16520343

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27127}}^1$

素因数の和:27166

約数の個数: 16

約数和(自身を含む): 26042880

約数和(自身を除く): 9522537

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 27127, 81381, 189889, 569667, 786683, 2360049, 5506781, 16520343]

約数ペア:

[(1, 16520343), (3, 5506781), (7, 2360049), (21, 786683), (29, 569667), (87, 189889), (203, 81381), (609, 27127)]