2008402781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{89021}}^1$

素因数の和:89332

約数の個数: 16

約数和(自身を含む): 2512556928

約数和(自身を除く): 504154147

約数列:

[1, 7, 11, 77, 293, 2051, 3223, 22561, 89021, 623147, 979231, 6854617, 26083153, 182582071, 286914683, 2008402781]

約数ペア:

[(1, 2008402781), (7, 286914683), (11, 182582071), (77, 26083153), (293, 6854617), (2051, 979231), (3223, 623147), (22561, 89021)]