2009289527

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1\times {\mathrm{5507}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 2347729920

約数和(自身を除く): 338440393

約数列:

[1, 7, 47, 329, 1109, 5507, 7763, 38549, 52123, 258829, 364861, 1811803, 6107263, 42750841, 287041361, 2009289527]

約数ペア:

[(1, 2009289527), (7, 287041361), (47, 42750841), (329, 6107263), (1109, 1811803), (5507, 364861), (7763, 258829), (38549, 52123)]