85879871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 110558112

約数和(自身を除く): 24678241

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 2473, 3157, 4961, 17311, 27203, 34727, 101393, 190421, 299233, 709751, 1115323, 2094631, 7807261, 12268553, 85879871]

約数ペア:

[(1, 85879871), (7, 12268553), (11, 7807261), (41, 2094631), (77, 1115323), (121, 709751), (287, 299233), (451, 190421), (847, 101393), (2473, 34727), (3157, 27203), (4961, 17311)]