Factors / Factors of 343

Factors of 343

1, 7, 49, 343

343 breaks into 2 pairs, tested up to √343 ≈ 18.5; each pair multiplies back to 343 exactly. 343's full pair list is (1, 343), (7, 49), for 4 divisors in total. 343's divisors other than 343 itself sum to just 57, 286 below 343: the common deficient case. 343 is odd, digit sum 10 for 343; small divisors of 343 include 7. 343 has 4 divisors; 342 has 12 and 344 has 8, so 342 wins here. 343 divided by its largest divisor, 49, gives 7.