22008007

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 26858400

約数和(自身を除く): 4850393

約数列:

[1, 7, 37, 49, 61, 199, 259, 427, 1393, 1813, 2257, 2989, 7363, 9751, 12139, 15799, 51541, 84973, 110593, 360787, 449143, 594811, 3144001, 22008007]

約数ペア:

[(1, 22008007), (7, 3144001), (37, 594811), (49, 449143), (61, 360787), (199, 110593), (259, 84973), (427, 51541), (1393, 15799), (1813, 12139), (2257, 9751), (2989, 7363)]