1390421631

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{91433}}^1$

素因数の和:91610

約数の個数: 16

約数和(自身を含む): 1917919584

約数和(自身を除く): 527497953

約数列:

[1, 3, 37, 111, 137, 411, 5069, 15207, 91433, 274299, 3383021, 10149063, 12526321, 37578963, 463473877, 1390421631]

約数ペア:

[(1, 1390421631), (3, 463473877), (37, 37578963), (111, 12526321), (137, 10149063), (411, 3383021), (5069, 274299), (15207, 91433)]