91131781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{883}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 104255424

約数和(自身を除く): 13123643

約数列:

[1, 13, 17, 221, 467, 883, 6071, 7939, 11479, 15011, 103207, 195143, 412361, 5360693, 7010137, 91131781]

約数ペア:

[(1, 91131781), (13, 7010137), (17, 5360693), (221, 412361), (467, 195143), (883, 103207), (6071, 15011), (7939, 11479)]