2720349457

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{19213}}^1$

素因数の和:19512

約数の個数: 16

約数和(自身を含む): 3154170240

約数和(自身を除く): 433820783

約数列:

[1, 7, 113, 179, 791, 1253, 19213, 20227, 134491, 141589, 2171069, 3439127, 15197483, 24073889, 388621351, 2720349457]

約数ペア:

[(1, 2720349457), (7, 388621351), (113, 24073889), (179, 15197483), (791, 3439127), (1253, 2171069), (19213, 141589), (20227, 134491)]