11881859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 13776000

約数和(自身を除く): 1894141

約数列:

[1, 11, 19, 139, 209, 409, 1529, 2641, 4499, 7771, 29051, 56851, 85481, 625361, 1080169, 11881859]

約数ペア:

[(1, 11881859), (11, 1080169), (19, 625361), (139, 85481), (209, 56851), (409, 29051), (1529, 7771), (2641, 4499)]