129718823

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 150180048

約数和(自身を除く): 20461225

約数列:

[1, 13, 17, 163, 169, 221, 277, 2119, 2771, 2873, 3601, 4709, 27547, 36023, 45151, 46813, 61217, 468299, 586963, 767567, 795821, 7630519, 9978371, 129718823]

約数ペア:

[(1, 129718823), (13, 9978371), (17, 7630519), (163, 795821), (169, 767567), (221, 586963), (277, 468299), (2119, 61217), (2771, 46813), (2873, 45151), (3601, 36023), (4709, 27547)]