2168778873

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1\times {\mathrm{5189}}^1$

素因数の和:6416

約数の個数: 16

約数和(自身を含む): 2917693440

約数和(自身を除く): 748914567

約数列:

[1, 3, 127, 381, 1097, 3291, 5189, 15567, 139319, 417957, 659003, 1977009, 5692333, 17076999, 722926291, 2168778873]

約数ペア:

[(1, 2168778873), (3, 722926291), (127, 17076999), (381, 5692333), (1097, 1977009), (3291, 659003), (5189, 417957), (15567, 139319)]