public class Main {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
while (in.hasNextInt()) {
int n = in.nextInt();
boolean hasPrime = false;
for(int i=2; i<=Math.sqrt(n); i++){
if(n / i * i == n && isPrime(i) && isPrime(n / i)){
hasPrime = true;
System.out.println(i + "," + n/i);
}
}
if(!hasPrime) System.out.println("没有");
}
}
public static boolean isPrime(int n){
if(n == 2 || n == 3) return true;
for(int i=2; i<=Math.sqrt(n); i++){
if(n / i * i == n) return false;
}
return true;
}
}