142021009

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{49433}}^1$

素因数の和:49476

約数の個数: 12

約数和(自身を含む): 162835596

約数和(自身を除く): 20814587

約数列:

[1, 13, 17, 169, 221, 2873, 49433, 642629, 840361, 8354177, 10924693, 142021009]

約数ペア:

[(1, 142021009), (13, 10924693), (17, 8354177), (169, 840361), (221, 642629), (2873, 49433)]