21699469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 24444864

約数和(自身を除く): 2745395

約数列:

[1, 11, 61, 73, 443, 671, 803, 4453, 4873, 27023, 32339, 48983, 297253, 355729, 1972679, 21699469]

約数ペア:

[(1, 21699469), (11, 1972679), (61, 355729), (73, 297253), (443, 48983), (671, 32339), (803, 27023), (4453, 4873)]