2040207961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{72253}}^1$

素因数の和:72432

約数の個数: 16

約数和(自身を含む): 2372243328

約数和(自身を除く): 332035367

約数列:

[1, 11, 17, 151, 187, 1661, 2567, 28237, 72253, 794783, 1228301, 10910203, 13511311, 120012233, 185473451, 2040207961]

約数ペア:

[(1, 2040207961), (11, 185473451), (17, 120012233), (151, 13511311), (187, 10910203), (1661, 1228301), (2567, 794783), (28237, 72253)]