2720342233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{20453701}}^1$

素因数の和:20453727

約数の個数: 8

約数和(自身を含む): 3272592320

約数和(自身を除く): 552250087

約数列:

[1, 7, 19, 133, 20453701, 143175907, 388620319, 2720342233]

約数ペア:

[(1, 2720342233), (7, 388620319), (19, 143175907), (133, 20453701)]