15942277

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 18973440

約数和(自身を除く): 3031163

約数列:

[1, 13, 17, 31, 169, 179, 221, 403, 527, 2327, 2873, 3043, 5239, 5549, 6851, 30251, 39559, 72137, 89063, 94333, 514267, 937781, 1226329, 15942277]

約数ペア:

[(1, 15942277), (13, 1226329), (17, 937781), (31, 514267), (169, 94333), (179, 89063), (221, 72137), (403, 39559), (527, 30251), (2327, 6851), (2873, 5549), (3043, 5239)]