1829127419

素因数分解:

$7^4\times {\mathrm{457}}^1\times {\mathrm{1667}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 2139807144

約数和(自身を除く): 310679725

約数列:

[1, 7, 49, 343, 457, 1667, 2401, 3199, 11669, 22393, 81683, 156751, 571781, 761819, 1097257, 4002467, 5332733, 37329131, 261303917, 1829127419]

約数ペア:

[(1, 1829127419), (7, 261303917), (49, 37329131), (343, 5332733), (457, 4002467), (1667, 1097257), (2401, 761819), (3199, 571781), (11669, 156751), (22393, 81683)]