191793889

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 229873248

約数和(自身を除く): 38079359

約数列:

[1, 7, 43, 49, 227, 301, 401, 1589, 2107, 2807, 9761, 11123, 17243, 19649, 68327, 91027, 120701, 478289, 637189, 844907, 3914161, 4460323, 27399127, 191793889]

約数ペア:

[(1, 191793889), (7, 27399127), (43, 4460323), (49, 3914161), (227, 844907), (301, 637189), (401, 478289), (1589, 120701), (2107, 91027), (2807, 68327), (9761, 19649), (11123, 17243)]