81619109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5051}}^1$

素因数の和:5188

約数の個数: 16

約数和(自身を含む): 96755904

約数和(自身を除く): 15136795

約数列:

[1, 11, 13, 113, 143, 1243, 1469, 5051, 16159, 55561, 65663, 570763, 722293, 6278393, 7419919, 81619109]

約数ペア:

[(1, 81619109), (11, 7419919), (13, 6278393), (113, 722293), (143, 570763), (1243, 65663), (1469, 55561), (5051, 16159)]