23957947

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 28460160

約数和(自身を除く): 4502213

約数列:

[1, 13, 17, 31, 169, 221, 269, 403, 527, 2873, 3497, 4573, 5239, 6851, 8339, 45461, 59449, 89063, 108407, 141763, 772837, 1409291, 1842919, 23957947]

約数ペア:

[(1, 23957947), (13, 1842919), (17, 1409291), (31, 772837), (169, 141763), (221, 108407), (269, 89063), (403, 59449), (527, 45461), (2873, 8339), (3497, 6851), (4573, 5239)]