2538321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 3639168

約数和(自身を除く): 1100847

約数列:

[1, 3, 17, 51, 71, 213, 701, 1207, 2103, 3621, 11917, 35751, 49771, 149313, 846107, 2538321]

約数ペア:

[(1, 2538321), (3, 846107), (17, 149313), (51, 49771), (71, 35751), (213, 11917), (701, 3621), (1207, 2103)]