#!/usr/bin/perl -w
use strict;

use Algorithm::Loops 'NestedLoops';

my %f = ( 2 => 2, 3 => 1, 5 => 1, 11 => 1, 277412413 => 1 );
my @f = sort { $b <=> $a } keys %f;

my @d = NestedLoops(
    [ map [ 0 .. $f{$_} ], @f ],
    sub {
        my $p = 1;
        for my $i ( 0 .. $#_ ) {
            $p *= $f[$i]
                for 1..$_[$i];
        }
        return $p;
    },
);
@d = sort { $a <=> $b } @d;
print "Divisors: @d\n";