42940079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 57407616

約数和(自身を除く): 14467537

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 677, 697, 1547, 3731, 4739, 4879, 8801, 9061, 11509, 27757, 61607, 63427, 80563, 149617, 194299, 360841, 471869, 1047319, 2525887, 3303083, 6134297, 42940079]

約数ペア:

[(1, 42940079), (7, 6134297), (13, 3303083), (17, 2525887), (41, 1047319), (91, 471869), (119, 360841), (221, 194299), (287, 149617), (533, 80563), (677, 63427), (697, 61607), (1547, 27757), (3731, 11509), (4739, 9061), (4879, 8801)]