78266321

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{6047}}^1$

素因数の和:6140

約数の個数: 12

約数和(自身を含む): 91590912

約数和(自身を除く): 13324591

約数列:

[1, 7, 43, 301, 1849, 6047, 12943, 42329, 260021, 1820147, 11180903, 78266321]

約数ペア:

[(1, 78266321), (7, 11180903), (43, 1820147), (301, 260021), (1849, 42329), (6047, 12943)]