481280517

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{7247}}^1$

素因数の和:7457

約数の個数: 24

約数和(自身を含む): 714594816

約数和(自身を除く): 233314299

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1413, 7247, 7379, 21741, 22137, 65223, 66411, 340609, 1021827, 1137779, 3065481, 3413337, 10240011, 53475613, 160426839, 481280517]

約数ペア:

[(1, 481280517), (3, 160426839), (9, 53475613), (47, 10240011), (141, 3413337), (157, 3065481), (423, 1137779), (471, 1021827), (1413, 340609), (7247, 66411), (7379, 65223), (21741, 22137)]