388730307

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1279}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 608993280

約数和(自身を除く): 220262973

約数列:

[1, 3, 7, 21, 41, 123, 287, 353, 861, 1059, 1279, 2471, 3837, 7413, 8953, 14473, 26859, 43419, 52439, 101311, 157317, 303933, 367073, 451487, 1101219, 1354461, 3160409, 9481227, 18510967, 55532901, 129576769, 388730307]

約数ペア:

[(1, 388730307), (3, 129576769), (7, 55532901), (21, 18510967), (41, 9481227), (123, 3160409), (287, 1354461), (353, 1101219), (861, 451487), (1059, 367073), (1279, 303933), (2471, 157317), (3837, 101311), (7413, 52439), (8953, 43419), (14473, 26859)]