281419591681

素因数分解:

${\mathrm{43}}^2\times {\mathrm{139}}^1\times {\mathrm{673}}^1\times {\mathrm{1627}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 290799025440

約数和(自身を除く): 9379433759

約数列:

[1, 43, 139, 673, 1627, 1849, 5977, 28939, 69961, 93547, 226153, 257011, 1094971, 1244377, 3008323, 4022521, 9724579, 47083753, 152200969, 172968403, 418156897, 2024601379, 6544641667, 281419591681]

約数ペア:

[(1, 281419591681), (43, 6544641667), (139, 2024601379), (673, 418156897), (1627, 172968403), (1849, 152200969), (5977, 47083753), (28939, 9724579), (69961, 4022521), (93547, 3008323), (226153, 1244377), (257011, 1094971)]