249393599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 314603520

約数和(自身を除く): 65209921

約数列:

[1, 7, 13, 79, 91, 113, 307, 553, 791, 1027, 1469, 2149, 3991, 7189, 8927, 10283, 24253, 27937, 34691, 62489, 116051, 169771, 242837, 315289, 450983, 812357, 2207023, 2740589, 3156881, 19184123, 35627657, 249393599]

約数ペア:

[(1, 249393599), (7, 35627657), (13, 19184123), (79, 3156881), (91, 2740589), (113, 2207023), (307, 812357), (553, 450983), (791, 315289), (1027, 242837), (1469, 169771), (2149, 116051), (3991, 62489), (7189, 34691), (8927, 27937), (10283, 24253)]