40271889

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14639}}^1$

素因数の和:14780

約数の個数: 16

約数和(自身を含む): 61839360

約数和(自身を除く): 21567471

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 14639, 43917, 102473, 307419, 1917709, 5753127, 13423963, 40271889]

約数ペア:

[(1, 40271889), (3, 13423963), (7, 5753127), (21, 1917709), (131, 307419), (393, 102473), (917, 43917), (2751, 14639)]