21098122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14431}}^1$

素因数の和:14493

約数の個数: 16

約数和(自身を含む): 34290432

約数和(自身を除く): 13192310

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14431, 28862, 245327, 490654, 620533, 1241066, 10549061, 21098122]

約数ペア:

[(1, 21098122), (2, 10549061), (17, 1241066), (34, 620533), (43, 490654), (86, 245327), (731, 28862), (1462, 14431)]