2108375073

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{49727}}^1$

素因数の和:50413

約数の個数: 24

約数和(自身を含む): 3485733888

約数和(自身を除く): 1377358815

約数列:

[1, 3, 7, 9, 21, 63, 673, 2019, 4711, 6057, 14133, 42399, 49727, 149181, 348089, 447543, 1044267, 3132801, 33466271, 100398813, 234263897, 301196439, 702791691, 2108375073]

約数ペア:

[(1, 2108375073), (3, 702791691), (7, 301196439), (9, 234263897), (21, 100398813), (63, 33466271), (673, 3132801), (2019, 1044267), (4711, 447543), (6057, 348089), (14133, 149181), (42399, 49727)]