2011242541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{132589}}^1$

素因数の和:132804

約数の個数: 16

約数和(自身を含む): 2520270720

約数和(自身を除く): 509028179

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 15169, 132589, 928123, 1458479, 10209353, 26120033, 182840231, 287320363, 2011242541]

約数ペア:

[(1, 2011242541), (7, 287320363), (11, 182840231), (77, 26120033), (197, 10209353), (1379, 1458479), (2167, 928123), (15169, 132589)]