397401366957

素因数分解:

$3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{13430713}}^1$

素因数の和:13432132

約数の個数: 16

約数和(自身を含む): 605993815680

約数和(自身を除く): 208592448723

約数列:

[1, 3, 7, 21, 1409, 4227, 9863, 29589, 13430713, 40292139, 94014991, 282044973, 18923874617, 56771623851, 132467122319, 397401366957]

約数ペア:

[(1, 397401366957), (3, 132467122319), (7, 56771623851), (21, 18923874617), (1409, 282044973), (4227, 94014991), (9863, 40292139), (29589, 13430713)]