21098713035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32711183}}^1$

素因数の和:32711234

約数の個数: 16

約数和(自身を含む): 34543010304

約数和(自身を除く): 13444297269

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 32711183, 98133549, 163555915, 490667745, 1406580869, 4219742607, 7032904345, 21098713035]

約数ペア:

[(1, 21098713035), (3, 7032904345), (5, 4219742607), (15, 1406580869), (43, 490667745), (129, 163555915), (215, 98133549), (645, 32711183)]