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