1613157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 2795520

約数和(自身を除く): 1182363

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 311, 399, 741, 933, 1729, 2177, 4043, 5187, 5909, 6531, 12129, 17727, 28301, 41363, 76817, 84903, 124089, 230451, 537719, 1613157]

約数ペア:

[(1, 1613157), (3, 537719), (7, 230451), (13, 124089), (19, 84903), (21, 76817), (39, 41363), (57, 28301), (91, 17727), (133, 12129), (247, 6531), (273, 5909), (311, 5187), (399, 4043), (741, 2177), (933, 1729)]