2123457919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{155303}}^1$

素因数の和:155438

約数の個数: 12

約数和(自身を含む): 2354719248

約数和(自身を除く): 231261329

約数列:

[1, 11, 113, 121, 1243, 13673, 155303, 1708333, 17549239, 18791663, 193041629, 2123457919]

約数ペア:

[(1, 2123457919), (11, 193041629), (113, 18791663), (121, 17549239), (1243, 1708333), (13673, 155303)]