87190467

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18787}}^1$

素因数の和:18827

約数の個数: 32

約数和(自身を含む): 151506432

約数和(自身を除く): 64315965

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 18787, 56361, 131509, 244231, 319379, 394527, 732693, 958137, 1709617, 2235653, 4151927, 5128851, 6706959, 12455781, 29063489, 87190467]

約数ペア:

[(1, 87190467), (3, 29063489), (7, 12455781), (13, 6706959), (17, 5128851), (21, 4151927), (39, 2235653), (51, 1709617), (91, 958137), (119, 732693), (221, 394527), (273, 319379), (357, 244231), (663, 131509), (1547, 56361), (4641, 18787)]