16905726078

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{39684803}}^1$

素因数の和:39684879

約数の個数: 16

約数和(自身を含む): 34287670656

約数和(自身を除く): 17381944578

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 39684803, 79369606, 119054409, 238108818, 2817621013, 5635242026, 8452863039, 16905726078]

約数ペア:

[(1, 16905726078), (2, 8452863039), (3, 5635242026), (6, 2817621013), (71, 238108818), (142, 119054409), (213, 79369606), (426, 39684803)]