Factors / Factors of 546

Factors of 546

1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546

546 breaks into 8 pairs, tested up to √546 ≈ 23.4; each pair multiplies back to 546 exactly. 546's full pair list is (1, 546), (2, 273), (3, 182), (6, 91), (7, 78), (13, 42), (14, 39), (21, 26), for 16 divisors in total. 546's divisors other than 546 itself sum to 798, 252 above 546: abundant. 546 is even, digit sum 15 for 546; small divisors of 546 include 2, 3, 6, 7. 546 has 16 divisors; 545 has 4 and 547 has 2, so 546 wins here. 546 divided by its largest divisor, 273, gives 2.