13121017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6269}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 16853760

約数和(自身を除く): 3732743

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 6269, 43883, 81497, 144187, 570479, 1009309, 1874431, 13121017]

約数ペア:

[(1, 13121017), (7, 1874431), (13, 1009309), (23, 570479), (91, 144187), (161, 81497), (299, 43883), (2093, 6269)]