#include <bits/stdc++.h>
using namespace std;
int main() {
long long n;
cin >> n;
for(int i = 2;i <= sqrt(n);i++){
while(n % i == 0){
cout << i << " ";
n /= i;
}
}
if(n > 1){
cout << n;
}
return 0;
}
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