68231471

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 87089616

約数和(自身を除く): 18858145

約数列:

[1, 7, 11, 49, 77, 277, 457, 539, 1939, 3047, 3199, 5027, 13573, 21329, 22393, 35189, 126589, 149303, 246323, 886123, 1392479, 6202861, 9747353, 68231471]

約数ペア:

[(1, 68231471), (7, 9747353), (11, 6202861), (49, 1392479), (77, 886123), (277, 246323), (457, 149303), (539, 126589), (1939, 35189), (3047, 22393), (3199, 21329), (5027, 13573)]