21725121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16057}}^1$

素因数の和:16112

約数の個数: 16

約数和(自身を含む): 32372928

約数和(自身を除く): 10647807

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 16057, 48171, 176627, 529881, 658337, 1975011, 7241707, 21725121]

約数ペア:

[(1, 21725121), (3, 7241707), (11, 1975011), (33, 658337), (41, 529881), (123, 176627), (451, 48171), (1353, 16057)]