21000565416

素因数分解:

$2^3\times 3^1\times {\mathrm{875023559}}^1$

素因数の和:875023568

約数の個数: 16

約数和(自身を含む): 52501413600

約数和(自身を除く): 31500848184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875023559, 1750047118, 2625070677, 3500094236, 5250141354, 7000188472, 10500282708, 21000565416]

約数ペア:

[(1, 21000565416), (2, 10500282708), (3, 7000188472), (4, 5250141354), (6, 3500094236), (8, 2625070677), (12, 1750047118), (24, 875023559)]