81812101

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 97726464

約数和(自身を除く): 15914363

約数列:

[1, 7, 43, 47, 301, 329, 2021, 5783, 14147, 40481, 248669, 271801, 1740683, 1902607, 11687443, 81812101]

約数ペア:

[(1, 81812101), (7, 11687443), (43, 1902607), (47, 1740683), (301, 271801), (329, 248669), (2021, 40481), (5783, 14147)]