744107

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 1001376

約数和(自身を除く): 257269

約数列:

[1, 7, 13, 17, 37, 91, 119, 169, 221, 259, 481, 629, 1183, 1547, 2873, 3367, 4403, 6253, 8177, 20111, 43771, 57239, 106301, 744107]

約数ペア:

[(1, 744107), (7, 106301), (13, 57239), (17, 43771), (37, 20111), (91, 8177), (119, 6253), (169, 4403), (221, 3367), (259, 2873), (481, 1547), (629, 1183)]