21444137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5224

約数の個数: 16

約数和(自身を含む): 26066880

約数和(自身を除く): 4622743

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 5171, 56881, 67223, 149959, 739453, 1649549, 1949467, 21444137]

約数ペア:

[(1, 21444137), (11, 1949467), (13, 1649549), (29, 739453), (143, 149959), (319, 67223), (377, 56881), (4147, 5171)]