16551087

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18329}}^1$

素因数の和:18382

約数の個数: 16

約数和(自身を含む): 25808640

約数和(自身を除く): 9257553

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 18329, 54987, 128303, 384909, 788147, 2364441, 5517029, 16551087]

約数ペア:

[(1, 16551087), (3, 5517029), (7, 2364441), (21, 788147), (43, 384909), (129, 128303), (301, 54987), (903, 18329)]