12397791

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1409}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 18950400

約数和(自身を除く): 6552609

約数列:

[1, 3, 7, 21, 419, 1257, 1409, 2933, 4227, 8799, 9863, 29589, 590371, 1771113, 4132597, 12397791]

約数ペア:

[(1, 12397791), (3, 4132597), (7, 1771113), (21, 590371), (419, 29589), (1257, 9863), (1409, 8799), (2933, 4227)]