61680619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 84801024

約数和(自身を除く): 23120405

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 1433, 3311, 3913, 6149, 10031, 15763, 18629, 43043, 61619, 110341, 130403, 204919, 431333, 677809, 801047, 1434433, 4744663, 5607329, 8811517, 61680619]

約数ペア:

[(1, 61680619), (7, 8811517), (11, 5607329), (13, 4744663), (43, 1434433), (77, 801047), (91, 677809), (143, 431333), (301, 204919), (473, 130403), (559, 110341), (1001, 61619), (1433, 43043), (3311, 18629), (3913, 15763), (6149, 10031)]