8457891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12757}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 12860064

約数和(自身を除く): 4402173

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 12757, 38271, 165841, 216869, 497523, 650607, 2819297, 8457891]

約数ペア:

[(1, 8457891), (3, 2819297), (13, 650607), (17, 497523), (39, 216869), (51, 165841), (221, 38271), (663, 12757)]