16906127

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 20582400

約数和(自身を除く): 3676273

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2143, 7889, 15001, 49289, 105007, 345023, 735049, 2415161, 16906127]

約数ペア:

[(1, 16906127), (7, 2415161), (23, 735049), (49, 345023), (161, 105007), (343, 49289), (1127, 15001), (2143, 7889)]