31408996969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{128189}}^1$

素因数の和:128313

約数の個数: 32

約数和(自身を含む): 39872217600

約数和(自身を除く): 8463220631

約数列:

[1, 7, 17, 29, 71, 119, 203, 493, 497, 1207, 2059, 3451, 8449, 14413, 35003, 128189, 245021, 897323, 2179213, 3717481, 9101419, 15254491, 26022367, 63197177, 63709933, 154724123, 263941151, 442380239, 1083068861, 1847588057, 4486999567, 31408996969]

約数ペア:

[(1, 31408996969), (7, 4486999567), (17, 1847588057), (29, 1083068861), (71, 442380239), (119, 263941151), (203, 154724123), (493, 63709933), (497, 63197177), (1207, 26022367), (2059, 15254491), (3451, 9101419), (8449, 3717481), (14413, 2179213), (35003, 897323), (128189, 245021)]