16809807

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7481}}^1$

素因数の和:7598

約数の個数: 16

約数和(自身を含む): 25857792

約数和(自身を除く): 9047985

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 7481, 22443, 52367, 157101, 800467, 2401401, 5603269, 16809807]

約数ペア:

[(1, 16809807), (3, 5603269), (7, 2401401), (21, 800467), (107, 157101), (321, 52367), (749, 22443), (2247, 7481)]