22540049

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{7541}}^1$

素因数の和:7616

約数の個数: 12

約数和(自身を含む): 26653428

約数和(自身を除く): 4113379

約数列:

[1, 7, 49, 61, 427, 2989, 7541, 52787, 369509, 460001, 3220007, 22540049]

約数ペア:

[(1, 22540049), (7, 3220007), (49, 460001), (61, 369509), (427, 52787), (2989, 7541)]