420121938

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{721859}}^1$

素因数の和:721961

約数の個数: 16

約数和(自身を含む): 848907360

約数和(自身を除く): 428785422

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 721859, 1443718, 2165577, 4331154, 70020323, 140040646, 210060969, 420121938]

約数ペア:

[(1, 420121938), (2, 210060969), (3, 140040646), (6, 70020323), (97, 4331154), (194, 2165577), (291, 1443718), (582, 721859)]