21281951339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{349291}}^1$

素因数の和:349522

約数の個数: 16

約数和(自身を含む): 24143063040

約数和(自身を除く): 2861111701

約数列:

[1, 11, 29, 191, 319, 2101, 5539, 60929, 349291, 3842201, 10129439, 66714581, 111423829, 733860391, 1934722849, 21281951339]

約数ペア:

[(1, 21281951339), (11, 1934722849), (29, 733860391), (191, 111423829), (319, 66714581), (2101, 10129439), (5539, 3842201), (60929, 349291)]