831370137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21169}}^1$

素因数の和:21257

約数の個数: 32

約数和(自身を含む): 1280361600

約数和(自身を除く): 448991463

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 13091, 21169, 39273, 63507, 275197, 402211, 825591, 1121957, 1206633, 3365871, 5228743, 14585441, 15686229, 21317183, 43756323, 63951549, 277123379, 831370137]

約数ペア:

[(1, 831370137), (3, 277123379), (13, 63951549), (19, 43756323), (39, 21317183), (53, 15686229), (57, 14585441), (159, 5228743), (247, 3365871), (689, 1206633), (741, 1121957), (1007, 825591), (2067, 402211), (3021, 275197), (13091, 63507), (21169, 39273)]