2011418903

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{41183}}^1$

素因数の和:41243

約数の個数: 18

約数和(自身を含む): 2313758304

約数和(自身を除く): 302339401

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3757, 41183, 48841, 535379, 700111, 6959927, 9101443, 11901887, 118318759, 154724531, 2011418903]

約数ペア:

[(1, 2011418903), (13, 154724531), (17, 118318759), (169, 11901887), (221, 9101443), (289, 6959927), (2873, 700111), (3757, 535379), (41183, 48841)]