2453211

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 3734640

約数和(自身を除く): 1281429

約数列:

[1, 3, 9, 37, 53, 111, 139, 159, 333, 417, 477, 1251, 1961, 5143, 5883, 7367, 15429, 17649, 22101, 46287, 66303, 272579, 817737, 2453211]

約数ペア:

[(1, 2453211), (3, 817737), (9, 272579), (37, 66303), (53, 46287), (111, 22101), (139, 17649), (159, 15429), (333, 7367), (417, 5883), (477, 5143), (1251, 1961)]