630898849

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 770614208

約数和(自身を除く): 139715359

約数列:

[1, 7, 17, 119, 181, 289, 1267, 1723, 2023, 3077, 12061, 21539, 29291, 52309, 205037, 311863, 366163, 497947, 2183041, 3485629, 5301671, 37111697, 90128407, 630898849]

約数ペア:

[(1, 630898849), (7, 90128407), (17, 37111697), (119, 5301671), (181, 3485629), (289, 2183041), (1267, 497947), (1723, 366163), (2023, 311863), (3077, 205037), (12061, 52309), (21539, 29291)]