15660086589

素因数分解:

$3^3\times 7^1\times {\mathrm{82857601}}^1$

素因数の和:82857617

約数の個数: 16

約数和(自身を含む): 26514432640

約数和(自身を除く): 10854346051

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 82857601, 248572803, 580003207, 745718409, 1740009621, 2237155227, 5220028863, 15660086589]

約数ペア:

[(1, 15660086589), (3, 5220028863), (7, 2237155227), (9, 1740009621), (21, 745718409), (27, 580003207), (63, 248572803), (189, 82857601)]