13206543

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{887}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 20175360

約数和(自身を除く): 6968817

約数列:

[1, 3, 7, 21, 709, 887, 2127, 2661, 4963, 6209, 14889, 18627, 628883, 1886649, 4402181, 13206543]

約数ペア:

[(1, 13206543), (3, 4402181), (7, 1886649), (21, 628883), (709, 18627), (887, 14889), (2127, 6209), (2661, 4963)]