2016537817

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 2468096000

約数和(自身を除く): 451558183

約数列:

[1, 7, 31, 49, 61, 217, 343, 427, 1519, 1891, 2989, 3109, 10633, 13237, 20923, 21763, 92659, 96379, 152341, 189649, 648613, 674653, 1066387, 1327543, 4722571, 5879119, 9292801, 33057997, 41153833, 65049607, 288076831, 2016537817]

約数ペア:

[(1, 2016537817), (7, 288076831), (31, 65049607), (49, 41153833), (61, 33057997), (217, 9292801), (343, 5879119), (427, 4722571), (1519, 1327543), (1891, 1066387), (2989, 674653), (3109, 648613), (10633, 189649), (13237, 152341), (20923, 96379), (21763, 92659)]