2710239

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1557921

約数列:

[1, 3, 7, 21, 49, 103, 147, 179, 309, 537, 721, 1253, 2163, 3759, 5047, 8771, 15141, 18437, 26313, 55311, 129059, 387177, 903413, 2710239]

約数ペア:

[(1, 2710239), (3, 903413), (7, 387177), (21, 129059), (49, 55311), (103, 26313), (147, 18437), (179, 15141), (309, 8771), (537, 5047), (721, 3759), (1253, 2163)]