12990601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 15168384

約数和(自身を除く): 2177783

約数列:

[1, 13, 17, 43, 221, 559, 731, 1367, 9503, 17771, 23239, 58781, 302107, 764153, 999277, 12990601]

約数ペア:

[(1, 12990601), (13, 999277), (17, 764153), (43, 302107), (221, 58781), (559, 23239), (731, 17771), (1367, 9503)]