#include<bits/stdc++.h>
using namespace std;
int n;
int main(){
cin>>n;
for(int i=2;i<=n;i++){
while(n%i==0){
cout<<i<<" ";
n=n/i;
}
}
return 0;
}
/**************************************************************
Problem: 1234
User: zhangziang
Language: C++
Result: Accepted
Time:4 ms
Memory:2072 kb
****************************************************************/