68928181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3301}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 83474560

約数和(自身を除く): 14546379

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 3301, 20881, 23107, 62719, 439033, 518257, 3627799, 9846883, 68928181]

約数ペア:

[(1, 68928181), (7, 9846883), (19, 3627799), (133, 518257), (157, 439033), (1099, 62719), (2983, 23107), (3301, 20881)]