9220981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 11870208

約数和(自身を除く): 2649227

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 3863, 27041, 42493, 119753, 297451, 838271, 1317283, 9220981]

約数ペア:

[(1, 9220981), (7, 1317283), (11, 838271), (31, 297451), (77, 119753), (217, 42493), (341, 27041), (2387, 3863)]