27911146

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 42591744

約数和(自身を除く): 14680598

約数列:

[1, 2, 103, 157, 206, 314, 863, 1726, 16171, 32342, 88889, 135491, 177778, 270982, 13955573, 27911146]

約数ペア:

[(1, 27911146), (2, 13955573), (103, 270982), (157, 177778), (206, 135491), (314, 88889), (863, 32342), (1726, 16171)]