31579093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 40755456

約数和(自身を除く): 9176363

約数列:

[1, 7, 13, 37, 83, 91, 113, 259, 481, 581, 791, 1079, 1469, 3071, 3367, 4181, 7553, 9379, 10283, 21497, 29267, 39923, 54353, 65653, 121927, 279461, 347023, 380471, 853489, 2429161, 4511299, 31579093]

約数ペア:

[(1, 31579093), (7, 4511299), (13, 2429161), (37, 853489), (83, 380471), (91, 347023), (113, 279461), (259, 121927), (481, 65653), (581, 54353), (791, 39923), (1079, 29267), (1469, 21497), (3071, 10283), (3367, 9379), (4181, 7553)]