16840808719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1993231}}^1$

素因数の和:1993326

約数の個数: 16

約数和(自身を含む): 20665829376

約数和(自身を除く): 3825020657

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 1993231, 13952617, 33884927, 141519401, 237194489, 990635807, 2405829817, 16840808719]

約数ペア:

[(1, 16840808719), (7, 2405829817), (17, 990635807), (71, 237194489), (119, 141519401), (497, 33884927), (1207, 13952617), (8449, 1993231)]