23409881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 27172800

約数和(自身を除く): 3762919

約数列:

[1, 11, 19, 101, 209, 1109, 1111, 1919, 12199, 21071, 21109, 112009, 231781, 1232099, 2128171, 23409881]

約数ペア:

[(1, 23409881), (11, 2128171), (19, 1232099), (101, 231781), (209, 112009), (1109, 21109), (1111, 21071), (1919, 12199)]