2628513503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3089}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 3367457280

約数和(自身を除く): 738943777

約数列:

[1, 7, 11, 43, 77, 257, 301, 473, 1799, 2827, 3089, 3311, 11051, 19789, 21623, 33979, 77357, 121561, 132827, 237853, 793873, 850927, 929789, 1461097, 5557111, 8732603, 10227679, 34136539, 61128221, 238955773, 375501929, 2628513503]

約数ペア:

[(1, 2628513503), (7, 375501929), (11, 238955773), (43, 61128221), (77, 34136539), (257, 10227679), (301, 8732603), (473, 5557111), (1799, 1461097), (2827, 929789), (3089, 850927), (3311, 793873), (11051, 237853), (19789, 132827), (21623, 121561), (33979, 77357)]