13311493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 3139067

約数列:

[1, 13, 17, 29, 31, 67, 221, 377, 403, 493, 527, 871, 899, 1139, 1943, 2077, 6409, 6851, 11687, 14807, 15283, 25259, 27001, 33031, 35309, 60233, 198679, 429403, 459017, 783029, 1023961, 13311493]

約数ペア:

[(1, 13311493), (13, 1023961), (17, 783029), (29, 459017), (31, 429403), (67, 198679), (221, 60233), (377, 35309), (403, 33031), (493, 27001), (527, 25259), (871, 15283), (899, 14807), (1139, 11687), (1943, 6851), (2077, 6409)]