2021706489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{719}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 2970777600

約数和(自身を除く): 949071111

約数列:

[1, 3, 11, 33, 139, 417, 613, 719, 1529, 1839, 2157, 4587, 6743, 7909, 20229, 23727, 85207, 99941, 255621, 299823, 440747, 937277, 1099351, 1322241, 2811831, 3298053, 4848217, 14544651, 61263833, 183791499, 673902163, 2021706489]

約数ペア:

[(1, 2021706489), (3, 673902163), (11, 183791499), (33, 61263833), (139, 14544651), (417, 4848217), (613, 3298053), (719, 2811831), (1529, 1322241), (1839, 1099351), (2157, 937277), (4587, 440747), (6743, 299823), (7909, 255621), (20229, 99941), (23727, 85207)]