2820199683

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7899719}}^1$

素因数の和:7899746

約数の個数: 16

約数和(自身を含む): 4550238720

約数和(自身を除く): 1730039037

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 7899719, 23699157, 55298033, 134295223, 165894099, 402885669, 940066561, 2820199683]

約数ペア:

[(1, 2820199683), (3, 940066561), (7, 402885669), (17, 165894099), (21, 134295223), (51, 55298033), (119, 23699157), (357, 7899719)]