27478031

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 33106944

約数和(自身を除く): 5628913

約数列:

[1, 7, 23, 103, 161, 721, 1657, 2369, 11599, 16583, 38111, 170671, 266777, 1194697, 3925433, 27478031]

約数ペア:

[(1, 27478031), (7, 3925433), (23, 1194697), (103, 266777), (161, 170671), (721, 38111), (1657, 16583), (2369, 11599)]