2167985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2737152

約数和(自身を除く): 569167

約数列:

[1, 5, 31, 71, 155, 197, 355, 985, 2201, 6107, 11005, 13987, 30535, 69935, 433597, 2167985]

約数ペア:

[(1, 2167985), (5, 433597), (31, 69935), (71, 30535), (155, 13987), (197, 11005), (355, 6107), (985, 2201)]