class wsTest {
public static void main(String[] args) {
for(int m=2;m<1000;m++){
int s=0;
for(int i=1;i<m;i++){
if((m%i)==0)
s+=i;
}
if(s==m){
System.out.print(m+" its factors are:");
for(int j=1;j<m;j++)
{
if((m%j)==0){
System.out.print(j);
System.out.print(" ");
}
}
System.out.println();
}
}
}
}