20160889

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 23788800

約数和(自身を除く): 3627911

約数列:

[1, 7, 41, 199, 287, 353, 1393, 2471, 8159, 14473, 57113, 70247, 101311, 491729, 2880127, 20160889]

約数ペア:

[(1, 20160889), (7, 2880127), (41, 491729), (199, 101311), (287, 70247), (353, 57113), (1393, 14473), (2471, 8159)]