21516017

素因数分解:

${\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 12

約数和(自身を含む): 22794660

約数和(自身を除く): 1278643

約数列:

[1, 23, 89, 457, 529, 2047, 10511, 40673, 47081, 241753, 935479, 21516017]

約数ペア:

[(1, 21516017), (23, 935479), (89, 241753), (457, 47081), (529, 40673), (2047, 10511)]