12711279

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5657}}^1$

素因数の和:5774

約数の個数: 16

約数和(自身を含む): 19554048

約数和(自身を除く): 6842769

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 5657, 16971, 39599, 118797, 605299, 1815897, 4237093, 12711279]

約数ペア:

[(1, 12711279), (3, 4237093), (7, 1815897), (21, 605299), (107, 118797), (321, 39599), (749, 16971), (2247, 5657)]