12944477

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 16262400

約数和(自身を除く): 3317923

約数列:

[1, 7, 13, 49, 91, 343, 637, 2903, 4459, 20321, 37739, 142247, 264173, 995729, 1849211, 12944477]

約数ペア:

[(1, 12944477), (7, 1849211), (13, 995729), (49, 264173), (91, 142247), (343, 37739), (637, 20321), (2903, 4459)]