2109550069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{531239}}^1$

素因数の和:531288

約数の個数: 12

約数和(自身を含む): 2428829280

約数和(自身を除く): 319279211

約数列:

[1, 11, 19, 209, 361, 3971, 531239, 5843629, 10093541, 111028951, 191777279, 2109550069]

約数ペア:

[(1, 2109550069), (11, 191777279), (19, 111028951), (209, 10093541), (361, 5843629), (3971, 531239)]