Factors / Factors of 479

Factors of 479

1, 479

479 is prime: only factor pair is (1, 479), confirmed by trial division up to √479 ≈ 21.9 turning up nothing else. 479's full pair list is (1, 479), for 2 divisors in total. 479's divisors other than 479 itself sum to just 1, 478 below 479: the common deficient case. 479 is odd, digit sum 20 for 479; none of 2-12 divide 479 evenly. 479 has 2 divisors; 478 has 4 and 480 has 24, so 480 wins here. 479 divided by its largest divisor, 1, gives 479.