81489807731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1\times {\mathrm{36097}}^1$

素因数の和:37154

約数の個数: 16

約数和(自身を含む): 86531237760

約数和(自身を除く): 5041430029

約数列:

[1, 19, 131, 907, 2489, 17233, 36097, 118817, 685843, 2257523, 4728707, 32739979, 89845433, 622059601, 4288937249, 81489807731]

約数ペア:

[(1, 81489807731), (19, 4288937249), (131, 622059601), (907, 89845433), (2489, 32739979), (17233, 4728707), (36097, 2257523), (118817, 685843)]