157218657

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 223344000

約数和(自身を除く): 66125343

約数列:

[1, 3, 29, 59, 87, 109, 177, 281, 327, 843, 1711, 3161, 5133, 6431, 8149, 9483, 16579, 19293, 24447, 30629, 49737, 91887, 186499, 480791, 559497, 888241, 1442373, 1807111, 2664723, 5421333, 52406219, 157218657]

約数ペア:

[(1, 157218657), (3, 52406219), (29, 5421333), (59, 2664723), (87, 1807111), (109, 1442373), (177, 888241), (281, 559497), (327, 480791), (843, 186499), (1711, 91887), (3161, 49737), (5133, 30629), (6431, 24447), (8149, 19293), (9483, 16579)]