6811931

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 8396784

約数和(自身を除く): 1584853

約数列:

[1, 7, 43, 49, 53, 61, 301, 371, 427, 2107, 2279, 2597, 2623, 2989, 3233, 15953, 18361, 22631, 111671, 128527, 139019, 158417, 973133, 6811931]

約数ペア:

[(1, 6811931), (7, 973133), (43, 158417), (49, 139019), (53, 128527), (61, 111671), (301, 22631), (371, 18361), (427, 15953), (2107, 3233), (2279, 2989), (2597, 2623)]