2165159871

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{386153}}^1$

素因数の和:386255

約数の個数: 24

約数和(自身を含む): 3614401440

約数和(自身を除く): 1449241569

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 386153, 1158459, 2703071, 3475377, 8109213, 24327639, 34367617, 103102851, 240573319, 309308553, 721719957, 2165159871]

約数ペア:

[(1, 2165159871), (3, 721719957), (7, 309308553), (9, 240573319), (21, 103102851), (63, 34367617), (89, 24327639), (267, 8109213), (623, 3475377), (801, 2703071), (1869, 1158459), (5607, 386153)]