2019159791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{719}}^1\times {\mathrm{23209}}^1$

素因数の和:23950

約数の個数: 12

約数和(自身を含む): 2222589600

約数和(自身を除く): 203429809

約数列:

[1, 11, 121, 719, 7909, 23209, 86999, 255299, 2808289, 16687271, 183559981, 2019159791]

約数ペア:

[(1, 2019159791), (11, 183559981), (121, 16687271), (719, 2808289), (7909, 255299), (23209, 86999)]