21958092431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71011}}^1\times {\mathrm{28111}}^1$

素因数の和:99133

約数の個数: 8

約数和(自身を含む): 23955472128

約数和(自身を除く): 1997379697

約数列:

[1, 11, 28111, 71011, 309221, 781121, 1996190221, 21958092431]

約数ペア:

[(1, 21958092431), (11, 1996190221), (28111, 781121), (71011, 309221)]