Factors / Factors of 303

Factors of 303

1, 3, 101, 303

303 breaks into 2 pairs, tested up to √303 ≈ 17.4; each pair multiplies back to 303 exactly. 303's full pair list is (1, 303), (3, 101), for 4 divisors in total. 303's divisors other than 303 itself sum to just 105, 198 below 303: the common deficient case. 303 is odd, digit sum 6 for 303; small divisors of 303 include 3. 303 has 4 divisors; 302 has 4 and 304 has 10, so 304 wins here. 303 divided by its largest divisor, 101, gives 3.