21000588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250007}}^1$

素因数の和:250021

約数の個数: 24

約数和(自身を含む): 56001792

約数和(自身を除く): 35001204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250007, 500014, 750021, 1000028, 1500042, 1750049, 3000084, 3500098, 5250147, 7000196, 10500294, 21000588]

約数ペア:

[(1, 21000588), (2, 10500294), (3, 7000196), (4, 5250147), (6, 3500098), (7, 3000084), (12, 1750049), (14, 1500042), (21, 1000028), (28, 750021), (42, 500014), (84, 250007)]