31370287

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 36761040

約数和(自身を除く): 5390753

約数列:

[1, 13, 17, 61, 169, 179, 221, 793, 1037, 2327, 2873, 3043, 10309, 10919, 13481, 30251, 39559, 141947, 175253, 185623, 514267, 1845311, 2413099, 31370287]

約数ペア:

[(1, 31370287), (13, 2413099), (17, 1845311), (61, 514267), (169, 185623), (179, 175253), (221, 141947), (793, 39559), (1037, 30251), (2327, 13481), (2873, 10919), (3043, 10309)]