2080348881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1\times {\mathrm{26161}}^1$

素因数の和:28216

約数の個数: 16

約数和(自身を含む): 2988746880

約数和(自身を除く): 908397999

約数列:

[1, 3, 13, 39, 2039, 6117, 26161, 26507, 78483, 79521, 340093, 1020279, 53342279, 160026837, 693449627, 2080348881]

約数ペア:

[(1, 2080348881), (3, 693449627), (13, 160026837), (39, 53342279), (2039, 1020279), (6117, 340093), (26161, 79521), (26507, 78483)]