64156963

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 74549808

約数和(自身を除く): 10392845

約数列:

[1, 13, 17, 137, 163, 169, 221, 1781, 2119, 2329, 2771, 2873, 22331, 23153, 27547, 30277, 36023, 290303, 379627, 393601, 468299, 3773939, 4935151, 64156963]

約数ペア:

[(1, 64156963), (13, 4935151), (17, 3773939), (137, 468299), (163, 393601), (169, 379627), (221, 290303), (1781, 36023), (2119, 30277), (2329, 27547), (2771, 23153), (2873, 22331)]