#include <bits/stdc++.h>
#define ll long long
using namespace std;

void solve()
{
    ll n;
    cin>>n;
    
    for(ll i=2;i*i<=n;i++)
    {
        while(n%i==0)
        {
            n/=i;
            cout<<i<<" ";
        }
    }
    if(n>1)cout<<n;
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    solve();
    return 0;
}

试除法的应用