16820588729

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{33533}}^1$

素因数の和:33929

約数の個数: 24

約数和(自身を含む): 20299471560

約数和(自身を除く): 3478882831

約数列:

[1, 7, 29, 49, 203, 353, 1421, 2471, 10237, 17297, 33533, 71659, 234731, 501613, 972457, 1643117, 6807199, 11837149, 47650393, 82860043, 343277321, 580020301, 2402941247, 16820588729]

約数ペア:

[(1, 16820588729), (7, 2402941247), (29, 580020301), (49, 343277321), (203, 82860043), (353, 47650393), (1421, 11837149), (2471, 6807199), (10237, 1643117), (17297, 972457), (33533, 501613), (71659, 234731)]