81237169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3253}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 93480912

約数和(自身を除く): 12243743

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 3253, 24973, 42289, 55301, 367589, 718913, 4778657, 6249013, 81237169]

約数ペア:

[(1, 81237169), (13, 6249013), (17, 4778657), (113, 718913), (221, 367589), (1469, 55301), (1921, 42289), (3253, 24973)]