2212091

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 2773440

約数和(自身を除く): 561349

約数列:

[1, 7, 17, 29, 119, 203, 493, 641, 3451, 4487, 10897, 18589, 76279, 130123, 316013, 2212091]

約数ペア:

[(1, 2212091), (7, 316013), (17, 130123), (29, 76279), (119, 18589), (203, 10897), (493, 4487), (641, 3451)]