15244887

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1129}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 23287040

約数和(自身を除く): 8042153

約数列:

[1, 3, 7, 21, 643, 1129, 1929, 3387, 4501, 7903, 13503, 23709, 725947, 2177841, 5081629, 15244887]

約数ペア:

[(1, 15244887), (3, 5081629), (7, 2177841), (21, 725947), (643, 23709), (1129, 13503), (1929, 7903), (3387, 4501)]