977454723

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{990329}}^1$

素因数の和:990386

約数の個数: 16

約数和(自身を含む): 1521146880

約数和(自身を除く): 543692157

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 990329, 2970987, 6932303, 20796909, 46545463, 139636389, 325818241, 977454723]

約数ペア:

[(1, 977454723), (3, 325818241), (7, 139636389), (21, 46545463), (47, 20796909), (141, 6932303), (329, 2970987), (987, 990329)]