820193087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1\times {\mathrm{2441}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 978988032

約数和(自身を除く): 158794945

約数列:

[1, 7, 23, 161, 2087, 2441, 14609, 17087, 48001, 56143, 336007, 393001, 5094367, 35660569, 117170441, 820193087]

約数ペア:

[(1, 820193087), (7, 117170441), (23, 35660569), (161, 5094367), (2087, 393001), (2441, 336007), (14609, 56143), (17087, 48001)]