128715379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{10303}}^1$

素因数の和:10378

約数の個数: 12

約数和(自身を含む): 143246208

約数和(自身を除く): 14530829

約数列:

[1, 13, 31, 403, 961, 10303, 12493, 133939, 319393, 4152109, 9901183, 128715379]

約数ペア:

[(1, 128715379), (13, 9901183), (31, 4152109), (403, 319393), (961, 133939), (10303, 12493)]