81836293

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 104799744

約数和(自身を除く): 22963451

約数列:

[1, 7, 11, 53, 77, 121, 371, 583, 847, 1823, 4081, 6413, 12761, 20053, 44891, 96619, 140371, 220583, 676333, 1062809, 1544081, 7439663, 11690899, 81836293]

約数ペア:

[(1, 81836293), (7, 11690899), (11, 7439663), (53, 1544081), (77, 1062809), (121, 676333), (371, 220583), (583, 140371), (847, 96619), (1823, 44891), (4081, 20053), (6413, 12761)]