12939017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4903}}^1$

素因数の和:4952

約数の個数: 16

約数和(自身を含む): 16477440

約数和(自身を除く): 3538423

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 4903, 34321, 63739, 142187, 446173, 995309, 1848431, 12939017]

約数ペア:

[(1, 12939017), (7, 1848431), (13, 995309), (29, 446173), (91, 142187), (203, 63739), (377, 34321), (2639, 4903)]