21923085

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2273}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 35146944

約数和(自身を除く): 13223859

約数列:

[1, 3, 5, 15, 643, 1929, 2273, 3215, 6819, 9645, 11365, 34095, 1461539, 4384617, 7307695, 21923085]

約数ペア:

[(1, 21923085), (3, 7307695), (5, 4384617), (15, 1461539), (643, 34095), (1929, 11365), (2273, 9645), (3215, 6819)]