68865139

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{10567}}^1$

素因数の和:10607

約数の個数: 16

約数和(自身を含む): 84544000

約数和(自身を除く): 15678861

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 10567, 73969, 200773, 517783, 1405411, 3624481, 9837877, 68865139]

約数ペア:

[(1, 68865139), (7, 9837877), (19, 3624481), (49, 1405411), (133, 517783), (343, 200773), (931, 73969), (6517, 10567)]