15990557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 18600192

約数和(自身を除く): 2609635

約数列:

[1, 11, 17, 187, 233, 367, 2563, 3961, 4037, 6239, 43571, 68629, 85511, 940621, 1453687, 15990557]

約数ペア:

[(1, 15990557), (11, 1453687), (17, 940621), (187, 85511), (233, 68629), (367, 43571), (2563, 6239), (3961, 4037)]