21090102

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319547}}^1$

素因数の和:319563

約数の個数: 16

約数和(自身を含む): 46014912

約数和(自身を除く): 24924810

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319547, 639094, 958641, 1917282, 3515017, 7030034, 10545051, 21090102]

約数ペア:

[(1, 21090102), (2, 10545051), (3, 7030034), (6, 3515017), (11, 1917282), (22, 958641), (33, 639094), (66, 319547)]