6985979

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 9556848

約数和(自身を除く): 2570869

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 997, 1001, 6979, 7007, 10967, 12961, 48853, 76769, 90727, 142571, 537383, 635089, 997997, 6985979]

約数ペア:

[(1, 6985979), (7, 997997), (11, 635089), (13, 537383), (49, 142571), (77, 90727), (91, 76769), (143, 48853), (539, 12961), (637, 10967), (997, 7007), (1001, 6979)]