21885501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5869}}^1$

素因数の和:5996

約数の個数: 16

約数和(自身を含む): 32120640

約数和(自身を除く): 10235139

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5869, 17607, 64559, 193677, 663197, 1989591, 7295167, 21885501]

約数ペア:

[(1, 21885501), (3, 7295167), (11, 1989591), (33, 663197), (113, 193677), (339, 64559), (1243, 17607), (3729, 5869)]