86857463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 113963520

約数和(自身を除く): 27106057

約数列:

[1, 7, 11, 37, 43, 77, 259, 301, 407, 473, 709, 1591, 2849, 3311, 4963, 7799, 11137, 17501, 26233, 30487, 54593, 122507, 183631, 213409, 288563, 335357, 1128019, 2019941, 2347499, 7896133, 12408209, 86857463]

約数ペア:

[(1, 86857463), (7, 12408209), (11, 7896133), (37, 2347499), (43, 2019941), (77, 1128019), (259, 335357), (301, 288563), (407, 213409), (473, 183631), (709, 122507), (1591, 54593), (2849, 30487), (3311, 26233), (4963, 17501), (7799, 11137)]