Factors / Factors of 471

Factors of 471

1, 3, 157, 471

471 breaks into 2 pairs, tested up to √471 ≈ 21.7; each pair multiplies back to 471 exactly. 471's full pair list is (1, 471), (3, 157), for 4 divisors in total. 471's divisors other than 471 itself sum to just 161, 310 below 471: the common deficient case. 471 is odd, digit sum 12 for 471; small divisors of 471 include 3. 471 has 4 divisors; 470 has 8 and 472 has 8, so 470 wins here. 471 divided by its largest divisor, 157, gives 3.