395400467

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{797}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 523998720

約数和(自身を除く): 128598253

約数列:

[1, 7, 11, 17, 77, 119, 187, 379, 797, 1309, 2653, 4169, 5579, 6443, 8767, 13549, 29183, 45101, 61369, 70873, 94843, 149039, 302063, 496111, 1043273, 2114441, 3322693, 5135071, 23258851, 35945497, 56485781, 395400467]

約数ペア:

[(1, 395400467), (7, 56485781), (11, 35945497), (17, 23258851), (77, 5135071), (119, 3322693), (187, 2114441), (379, 1043273), (797, 496111), (1309, 302063), (2653, 149039), (4169, 94843), (5579, 70873), (6443, 61369), (8767, 45101), (13549, 29183)]