11985493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 13786416

約数和(自身を除く): 1800923

約数列:

[1, 13, 17, 193, 221, 281, 2509, 3281, 3653, 4777, 42653, 54233, 62101, 705029, 921961, 11985493]

約数ペア:

[(1, 11985493), (13, 921961), (17, 705029), (193, 62101), (221, 54233), (281, 42653), (2509, 4777), (3281, 3653)]