163980921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4204639}}^1$

素因数の和:4204655

約数の個数: 8

約数和(自身を含む): 235459840

約数和(自身を除く): 71478919

約数列:

[1, 3, 13, 39, 4204639, 12613917, 54660307, 163980921]

約数ペア:

[(1, 163980921), (3, 54660307), (13, 12613917), (39, 4204639)]