21000598836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250007129}}^1$

素因数の和:250007143

約数の個数: 24

約数和(自身を含む): 56001597120

約数和(自身を除く): 35000998284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250007129, 500014258, 750021387, 1000028516, 1500042774, 1750049903, 3000085548, 3500099806, 5250149709, 7000199612, 10500299418, 21000598836]

約数ペア:

[(1, 21000598836), (2, 10500299418), (3, 7000199612), (4, 5250149709), (6, 3500099806), (7, 3000085548), (12, 1750049903), (14, 1500042774), (21, 1000028516), (28, 750021387), (42, 500014258), (84, 250007129)]