22217237

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{7433}}^1$

素因数の和:7508

約数の個数: 12

約数和(自身を含む): 26271756

約数和(自身を除く): 4054519

約数列:

[1, 7, 49, 61, 427, 2989, 7433, 52031, 364217, 453413, 3173891, 22217237]

約数ペア:

[(1, 22217237), (7, 3173891), (49, 453413), (61, 364217), (427, 52031), (2989, 7433)]