31882123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 10865141

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 557, 629, 1547, 3367, 3899, 4403, 7241, 8177, 9469, 20609, 50687, 57239, 66283, 123097, 144263, 267917, 350353, 861679, 1875419, 2452471, 4554589, 31882123]

約数ペア:

[(1, 31882123), (7, 4554589), (13, 2452471), (17, 1875419), (37, 861679), (91, 350353), (119, 267917), (221, 144263), (259, 123097), (481, 66283), (557, 57239), (629, 50687), (1547, 20609), (3367, 9469), (3899, 8177), (4403, 7241)]