12497891

素因数分解:

$7^3\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 14784000

約数和(自身を除く): 2286109

約数列:

[1, 7, 49, 83, 343, 439, 581, 3073, 4067, 21511, 28469, 36437, 150577, 255059, 1785413, 12497891]

約数ペア:

[(1, 12497891), (7, 1785413), (49, 255059), (83, 150577), (343, 36437), (439, 28469), (581, 21511), (3073, 4067)]