22705991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12821}}^1$

素因数の和:12862

約数の個数: 16

約数和(自身を含む): 29541888

約数和(自身を除く): 6835897

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 12821, 89747, 141031, 294883, 987217, 2064181, 3243713, 22705991]

約数ペア:

[(1, 22705991), (7, 3243713), (11, 2064181), (23, 987217), (77, 294883), (161, 141031), (253, 89747), (1771, 12821)]