int main()
{
	int n;
	scanf("%d",&n);
	if(n%105==0){printf("3 5 7");}
	else if(n%35==0){printf("5 7");}
	else if(n%21==0){printf("3 7");}
	else if(n%15==0){printf("3 5");}
	else if(n%7==0){printf("7");}
	else if(n%5==0){printf("5");}
	else if(n%3==0){printf("3");}
	else if(n%3!=0&&n%5!=0&&n%7!=0) printf("n\n");

}