2788893331

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{18127}}^1$

素因数の和:18874

約数の個数: 16

約数和(自身を含む): 3294945280

約数和(自身を除く): 506051949

約数列:

[1, 7, 31, 217, 709, 4963, 18127, 21979, 126889, 153853, 561937, 3933559, 12852043, 89964301, 398413333, 2788893331]

約数ペア:

[(1, 2788893331), (7, 398413333), (31, 89964301), (217, 12852043), (709, 3933559), (4963, 561937), (18127, 153853), (21979, 126889)]