254101119

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{2281}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 344381184

約数和(自身を除く): 90280065

約数列:

[1, 3, 71, 213, 523, 1569, 2281, 6843, 37133, 111399, 161951, 485853, 1192963, 3578889, 84700373, 254101119]

約数ペア:

[(1, 254101119), (3, 84700373), (71, 3578889), (213, 1192963), (523, 485853), (1569, 161951), (2281, 111399), (6843, 37133)]