81633881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{22129}}^1$

素因数の和:22184

約数の個数: 16

約数和(自身を含む): 101975040

約数和(自身を除く): 20341159

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 22129, 154903, 376193, 685999, 2633351, 4801993, 11661983, 81633881]

約数ペア:

[(1, 81633881), (7, 11661983), (17, 4801993), (31, 2633351), (119, 685999), (217, 376193), (527, 154903), (3689, 22129)]