21126714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503017}}^1$

素因数の和:503029

約数の個数: 16

約数和(自身を含む): 48289728

約数和(自身を除く): 27163014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503017, 1006034, 1509051, 3018102, 3521119, 7042238, 10563357, 21126714]

約数ペア:

[(1, 21126714), (2, 10563357), (3, 7042238), (6, 3521119), (7, 3018102), (14, 1509051), (21, 1006034), (42, 503017)]