2860403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3816288

約数和(自身を除く): 955885

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 1849, 3913, 5117, 9503, 12943, 24037, 31433, 66521, 168259, 220031, 408629, 2860403]

約数ペア:

[(1, 2860403), (7, 408629), (13, 220031), (17, 168259), (43, 66521), (91, 31433), (119, 24037), (221, 12943), (301, 9503), (559, 5117), (731, 3913), (1547, 1849)]