404269327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 534689280

約数和(自身を除く): 130419953

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 959, 1463, 1507, 2017, 2603, 10549, 14119, 18221, 22187, 28633, 38323, 155309, 200431, 268261, 276329, 421553, 1934303, 2950871, 3039619, 5250251, 21277333, 36751757, 57752761, 404269327]

約数ペア:

[(1, 404269327), (7, 57752761), (11, 36751757), (19, 21277333), (77, 5250251), (133, 3039619), (137, 2950871), (209, 1934303), (959, 421553), (1463, 276329), (1507, 268261), (2017, 200431), (2603, 155309), (10549, 38323), (14119, 28633), (18221, 22187)]