181118561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1567}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 207051264

約数和(自身を除く): 25932703

約数列:

[1, 13, 17, 221, 523, 1567, 6799, 8891, 20371, 26639, 115583, 346307, 819541, 10654033, 13932197, 181118561]

約数ペア:

[(1, 181118561), (13, 13932197), (17, 10654033), (221, 819541), (523, 346307), (1567, 115583), (6799, 26639), (8891, 20371)]