156653147

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 194201280

約数和(自身を除く): 37548133

約数列:

[1, 7, 17, 49, 119, 181, 833, 1039, 1267, 3077, 7273, 8869, 17663, 21539, 50911, 123641, 150773, 188059, 865487, 1316413, 3197003, 9214891, 22379021, 156653147]

約数ペア:

[(1, 156653147), (7, 22379021), (17, 9214891), (49, 3197003), (119, 1316413), (181, 865487), (833, 188059), (1039, 150773), (1267, 123641), (3077, 50911), (7273, 21539), (8869, 17663)]