66068947

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1087}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 79728640

約数和(自身を除く): 13659693

約数列:

[1, 7, 19, 133, 457, 1087, 3199, 7609, 8683, 20653, 60781, 144571, 496759, 3477313, 9438421, 66068947]

約数ペア:

[(1, 66068947), (7, 9438421), (19, 3477313), (133, 496759), (457, 144571), (1087, 60781), (3199, 20653), (7609, 8683)]