13253541119

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{20806187}}^1$

素因数の和:20806214

約数の個数: 12

約数和(自身を含む): 16603338024

約数和(自身を除く): 3349796905

約数列:

[1, 7, 13, 49, 91, 637, 20806187, 145643309, 270480431, 1019503163, 1893363017, 13253541119]

約数ペア:

[(1, 13253541119), (7, 1893363017), (13, 1019503163), (49, 270480431), (91, 145643309), (637, 20806187)]