139620009

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 189250560

約数和(自身を除く): 49630551

約数列:

[1, 3, 71, 213, 739, 887, 2217, 2661, 52469, 62977, 157407, 188931, 655493, 1966479, 46540003, 139620009]

約数ペア:

[(1, 139620009), (3, 46540003), (71, 1966479), (213, 655493), (739, 188931), (887, 157407), (2217, 62977), (2661, 52469)]