#include <bits/stdc++.h>
using namespace std;
bool check (long long x)
{
    for (long long i = 2; i <= sqrt(x); ++i)
    if (x % i == 0) return false;
    return x > 1;
}
long long n, d = 0;
int main()
{
    cin >> n;
    for (long long i = 1; i <= sqrt(n); ++i)
    {
        if (n % i == 0)
        {
            if (i == n / i)
            {
                if (check(i)) d++;
            }
            else 
            {
                if (check(i)) d++;
                if (check(n / i)) d++;
            }
        }
    }
    cout << d;
}

#include <bits/stdc++.h>
using namespace std;
long long s(long long n) {
int r=(n%2==0);
while (n%2==0) n/=2;
for (long long i=3;i*i<=n;i+=2)
while (n%i==0) n/=i,r+=(n%i!=0);
return r+(n>2);
}
int main() {
long long n;
cin>>n;
cout<<s(n);
return 0;
}