2021850517841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{161090791}}^1$

素因数の和:161090972

約数の個数: 16

約数和(自身を含む): 2536213429248

約数和(自身を除く): 514362911407

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 12551, 161090791, 1127635537, 1771998701, 12403990907, 26257798933, 183804592531, 288835788263, 2021850517841]

約数ペア:

[(1, 2021850517841), (7, 288835788263), (11, 183804592531), (77, 26257798933), (163, 12403990907), (1141, 1771998701), (1793, 1127635537), (12551, 161090791)]