Factors / Factors of 447

Factors of 447

1, 3, 149, 447

447 breaks into 2 pairs, tested up to √447 ≈ 21.1; each pair multiplies back to 447 exactly. 447's full pair list is (1, 447), (3, 149), for 4 divisors in total. 447's divisors other than 447 itself sum to just 153, 294 below 447: the common deficient case. 447 is odd, digit sum 15 for 447; small divisors of 447 include 3. 447 has 4 divisors; 446 has 4 and 448 has 14, so 448 wins here. 447 divided by its largest divisor, 149, gives 3.