49900081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 64826784

約数和(自身を除く): 14926703

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 2153, 3311, 15071, 23177, 23683, 92579, 105497, 165781, 648053, 1018369, 1160467, 4536371, 7128583, 49900081]

約数ペア:

[(1, 49900081), (7, 7128583), (11, 4536371), (43, 1160467), (49, 1018369), (77, 648053), (301, 165781), (473, 105497), (539, 92579), (2107, 23683), (2153, 23177), (3311, 15071)]