11572951

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:151

約数の個数: 18

約数和(自身を含む): 13216992

約数和(自身を除く): 1644041

約数列:

[1, 13, 31, 47, 169, 403, 611, 1457, 2209, 5239, 7943, 18941, 28717, 68479, 246233, 373321, 890227, 11572951]

約数ペア:

[(1, 11572951), (13, 890227), (31, 373321), (47, 246233), (169, 68479), (403, 28717), (611, 18941), (1457, 7943), (2209, 5239)]