2016165221

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2165591}}^1$

素因数の和:2165624

約数の個数: 12

約数和(自身を含む): 2468774880

約数和(自身を除く): 452609659

約数列:

[1, 7, 19, 49, 133, 931, 2165591, 15159137, 41146229, 106113959, 288023603, 2016165221]

約数ペア:

[(1, 2016165221), (7, 288023603), (19, 106113959), (49, 41146229), (133, 15159137), (931, 2165591)]