#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,i,j;
    cin>>n;
    for(i=2;n!=1;i++){
        for(j=1;n%i==0;j++){
            cout<<i<<endl;
            n=n/i;
        }
         
    } 
 
}
/**************************************************************
	Problem: 1080
	User: wangyiyang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/