83240269

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 99838844

約数和(自身を除く): 16598575

約数列:

[1, 7, 37, 49, 259, 343, 937, 1813, 2401, 6559, 12691, 34669, 45913, 88837, 242683, 321391, 1698781, 2249737, 11891467, 83240269]

約数ペア:

[(1, 83240269), (7, 11891467), (37, 2249737), (49, 1698781), (259, 321391), (343, 242683), (937, 88837), (1813, 45913), (2401, 34669), (6559, 12691)]