15702512126

素因数分解:

$2^1\times 7^1\times {\mathrm{20129}}^1\times {\mathrm{55721}}^1$

素因数の和:75859

約数の個数: 16

約数和(自身を含む): 26920412640

約数和(自身を除く): 11217900514

約数列:

[1, 2, 7, 14, 20129, 40258, 55721, 111442, 140903, 281806, 390047, 780094, 1121608009, 2243216018, 7851256063, 15702512126]

約数ペア:

[(1, 15702512126), (2, 7851256063), (7, 2243216018), (14, 1121608009), (20129, 780094), (40258, 390047), (55721, 281806), (111442, 140903)]