16978133067

素因数分解:

$3^1\times 7^1\times {\mathrm{16001}}^1\times {\mathrm{50527}}^1$

素因数の和:66538

約数の個数: 16

約数和(自身を含む): 25873569792

約数和(自身を除く): 8895436725

約数列:

[1, 3, 7, 21, 16001, 48003, 50527, 112007, 151581, 336021, 353689, 1061067, 808482527, 2425447581, 5659377689, 16978133067]

約数ペア:

[(1, 16978133067), (3, 5659377689), (7, 2425447581), (21, 808482527), (16001, 1061067), (48003, 353689), (50527, 336021), (112007, 151581)]