21750069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9283}}^1$

素因数の和:9368

約数の個数: 16

約数和(自身を含む): 32085504

約数和(自身を除く): 10335435

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 9283, 27849, 102113, 306339, 659093, 1977279, 7250023, 21750069]

約数ペア:

[(1, 21750069), (3, 7250023), (11, 1977279), (33, 659093), (71, 306339), (213, 102113), (781, 27849), (2343, 9283)]