21000549954

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32711137}}^1$

素因数の和:32711249

約数の個数: 16

約数和(自身を含む): 42393634848

約数和(自身を除く): 21393084894

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32711137, 65422274, 98133411, 196266822, 3500091659, 7000183318, 10500274977, 21000549954]

約数ペア:

[(1, 21000549954), (2, 10500274977), (3, 7000183318), (6, 3500091659), (107, 196266822), (214, 98133411), (321, 65422274), (642, 32711137)]