127353239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 155312640

約数和(自身を除く): 27959401

約数列:

[1, 13, 17, 29, 31, 221, 377, 403, 493, 527, 641, 899, 6409, 6851, 8333, 10897, 11687, 15283, 18589, 19871, 141661, 198679, 241657, 258323, 316013, 337807, 576259, 4108169, 4391491, 7491367, 9796403, 127353239]

約数ペア:

[(1, 127353239), (13, 9796403), (17, 7491367), (29, 4391491), (31, 4108169), (221, 576259), (377, 337807), (403, 316013), (493, 258323), (527, 241657), (641, 198679), (899, 141661), (6409, 19871), (6851, 18589), (8333, 15283), (10897, 11687)]