68518891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1249}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 83160000

約数和(自身を除く): 14641109

約数列:

[1, 7, 17, 119, 461, 1249, 3227, 7837, 8743, 21233, 54859, 148631, 575789, 4030523, 9788413, 68518891]

約数ペア:

[(1, 68518891), (7, 9788413), (17, 4030523), (119, 575789), (461, 148631), (1249, 54859), (3227, 21233), (7837, 8743)]