66726583

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 86676480

約数和(自身を除く): 19949897

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 2879, 3311, 20153, 23177, 31669, 123797, 141071, 221683, 866579, 1361767, 1551781, 6066053, 9532369, 66726583]

約数ペア:

[(1, 66726583), (7, 9532369), (11, 6066053), (43, 1551781), (49, 1361767), (77, 866579), (301, 221683), (473, 141071), (539, 123797), (2107, 31669), (2879, 23177), (3311, 20153)]