128430834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3057877}}^1$

素因数の和:3057889

約数の個数: 16

約数和(自身を含む): 293556288

約数和(自身を除く): 165125454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3057877, 6115754, 9173631, 18347262, 21405139, 42810278, 64215417, 128430834]

約数ペア:

[(1, 128430834), (2, 64215417), (3, 42810278), (6, 21405139), (7, 18347262), (14, 9173631), (21, 6115754), (42, 3057877)]