21159124

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3329}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 42517440

約数和(自身を除く): 21358316

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 3329, 6356, 6658, 13316, 23303, 46606, 93212, 755683, 1511366, 3022732, 5289781, 10579562, 21159124]

約数ペア:

[(1, 21159124), (2, 10579562), (4, 5289781), (7, 3022732), (14, 1511366), (28, 755683), (227, 93212), (454, 46606), (908, 23303), (1589, 13316), (3178, 6658), (3329, 6356)]