117156781

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18684

約数の個数: 16

約数和(自身を含む): 142986240

約数和(自身を除く): 25829459

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 18617, 130319, 539893, 577127, 3779251, 4039889, 16736683, 117156781]

約数ペア:

[(1, 117156781), (7, 16736683), (29, 4039889), (31, 3779251), (203, 577127), (217, 539893), (899, 130319), (6293, 18617)]