#include<bits/stdc++.h>
using namespace std;
int main(){
int n,i,m;
cin>>n;
for(i=2;i<=n;i++){
while(n%i==0){
n=n/i;
cout<<i<<" ";
}
}
}
/**************************************************************
Problem: 1234
User: linmiaoling
Language: C++
Result: Accepted
Time:5 ms
Memory:2072 kb
****************************************************************/