2645607

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 3663072

約数和(自身を除く): 1017465

約数列:

[1, 3, 41, 123, 137, 157, 411, 471, 5617, 6437, 16851, 19311, 21509, 64527, 881869, 2645607]

約数ペア:

[(1, 2645607), (3, 881869), (41, 64527), (123, 21509), (137, 19311), (157, 16851), (411, 6437), (471, 5617)]