21579033

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3631}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 33007616

約数和(自身を除く): 11428583

約数列:

[1, 3, 7, 21, 283, 849, 1981, 3631, 5943, 10893, 25417, 76251, 1027573, 3082719, 7193011, 21579033]

約数ペア:

[(1, 21579033), (3, 7193011), (7, 3082719), (21, 1027573), (283, 76251), (849, 25417), (1981, 10893), (3631, 5943)]