21261322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5737}}^1$

素因数の和:5865

約数の個数: 16

約数和(自身を含む): 34083720

約数和(自身を除く): 12822398

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5737, 11474, 97529, 195058, 625333, 1250666, 10630661, 21261322]

約数ペア:

[(1, 21261322), (2, 10630661), (17, 1250666), (34, 625333), (109, 195058), (218, 97529), (1853, 11474), (3706, 5737)]