12542803

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 15520960

約数和(自身を除く): 2978157

約数列:

[1, 7, 13, 91, 337, 409, 2359, 2863, 4381, 5317, 30667, 37219, 137833, 964831, 1791829, 12542803]

約数ペア:

[(1, 12542803), (7, 1791829), (13, 964831), (91, 137833), (337, 37219), (409, 30667), (2359, 5317), (2863, 4381)]