21000648

素因数分解:

$2^3\times 3^1\times {\mathrm{875027}}^1$

素因数の和:875036

約数の個数: 16

約数和(自身を含む): 52501680

約数和(自身を除く): 31501032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875027, 1750054, 2625081, 3500108, 5250162, 7000216, 10500324, 21000648]

約数ペア:

[(1, 21000648), (2, 10500324), (3, 7000216), (4, 5250162), (6, 3500108), (8, 2625081), (12, 1750054), (24, 875027)]