21002604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250031}}^1$

素因数の和:250045

約数の個数: 24

約数和(自身を含む): 56007168

約数和(自身を除く): 35004564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250031, 500062, 750093, 1000124, 1500186, 1750217, 3000372, 3500434, 5250651, 7000868, 10501302, 21002604]

約数ペア:

[(1, 21002604), (2, 10501302), (3, 7000868), (4, 5250651), (6, 3500434), (7, 3000372), (12, 1750217), (14, 1500186), (21, 1000124), (28, 750093), (42, 500062), (84, 250031)]