2109603665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{321341}}^1$

素因数の和:321460

約数の個数: 16

約数和(自身を含む): 2753258256

約数和(自身を除く): 643654591

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 321341, 1606705, 4177433, 20887165, 32455441, 162277205, 421920733, 2109603665]

約数ペア:

[(1, 2109603665), (5, 421920733), (13, 162277205), (65, 32455441), (101, 20887165), (505, 4177433), (1313, 1606705), (6565, 321341)]