22456553

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 20

約数和(自身を含む): 26889600

約数和(自身を除く): 4433047

約数列:

[1, 7, 47, 49, 199, 329, 343, 1393, 2303, 2401, 9353, 9751, 16121, 65471, 68257, 112847, 458297, 477799, 3208079, 22456553]

約数ペア:

[(1, 22456553), (7, 3208079), (47, 477799), (49, 458297), (199, 112847), (329, 68257), (343, 65471), (1393, 16121), (2303, 9751), (2401, 9353)]