57981891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21169}}^1$

素因数の和:21266

約数の個数: 16

約数和(自身を含む): 85357440

約数和(自身を除く): 27375549

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 21169, 63507, 232859, 698577, 1757027, 5271081, 19327297, 57981891]

約数ペア:

[(1, 57981891), (3, 19327297), (11, 5271081), (33, 1757027), (83, 698577), (249, 232859), (913, 63507), (2739, 21169)]