21222033

素因数分解:

$3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1171}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 32403456

約数和(自身を除く): 11181423

約数列:

[1, 3, 7, 21, 863, 1171, 2589, 3513, 6041, 8197, 18123, 24591, 1010573, 3031719, 7074011, 21222033]

約数ペア:

[(1, 21222033), (3, 7074011), (7, 3031719), (21, 1010573), (863, 24591), (1171, 18123), (2589, 8197), (3513, 6041)]