21062371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 24513408

約数和(自身を除く): 3451037

約数列:

[1, 11, 17, 163, 187, 691, 1793, 2771, 7601, 11747, 30481, 112633, 129217, 1238963, 1914761, 21062371]

約数ペア:

[(1, 21062371), (11, 1914761), (17, 1238963), (163, 129217), (187, 112633), (691, 30481), (1793, 11747), (2771, 7601)]