21000565464

素因数分解:

$2^3\times 3^1\times {\mathrm{875023561}}^1$

素因数の和:875023570

約数の個数: 16

約数和(自身を含む): 52501413720

約数和(自身を除く): 31500848256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875023561, 1750047122, 2625070683, 3500094244, 5250141366, 7000188488, 10500282732, 21000565464]

約数ペア:

[(1, 21000565464), (2, 10500282732), (3, 7000188488), (4, 5250141366), (6, 3500094244), (8, 2625070683), (12, 1750047122), (24, 875023561)]