21090909849

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1\times {\mathrm{41611}}^1$

素因数の和:43300

約数の個数: 16

約数和(自身を含む): 28402686720

約数和(自身を除く): 7311776871

約数列:

[1, 3, 107, 321, 1579, 4737, 41611, 124833, 168953, 506859, 4452377, 13357131, 65703769, 197111307, 7030303283, 21090909849]

約数ペア:

[(1, 21090909849), (3, 7030303283), (107, 197111307), (321, 65703769), (1579, 13357131), (4737, 4452377), (41611, 506859), (124833, 168953)]