2229143

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 2688000

約数和(自身を除く): 458857

約数列:

[1, 7, 29, 79, 139, 203, 553, 973, 2291, 4031, 10981, 16037, 28217, 76867, 318449, 2229143]

約数ペア:

[(1, 2229143), (7, 318449), (29, 76867), (79, 28217), (139, 16037), (203, 10981), (553, 4031), (973, 2291)]