13117867

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 15745024

約数和(自身を除く): 2627157

約数列:

[1, 7, 31, 61, 217, 427, 991, 1891, 6937, 13237, 30721, 60451, 215047, 423157, 1873981, 13117867]

約数ペア:

[(1, 13117867), (7, 1873981), (31, 423157), (61, 215047), (217, 60451), (427, 30721), (991, 13237), (1891, 6937)]