81925277

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5791}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 97861632

約数和(自身を除く): 15936355

約数列:

[1, 7, 43, 47, 301, 329, 2021, 5791, 14147, 40537, 249013, 272177, 1743091, 1905239, 11703611, 81925277]

約数ペア:

[(1, 81925277), (7, 11703611), (43, 1905239), (47, 1743091), (301, 272177), (329, 249013), (2021, 40537), (5791, 14147)]