13305543839

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{19081}}^1$

素因数の和:19228

約数の個数: 32

約数和(自身を含む): 16486848000

約数和(自身を除く): 3181304161

約数列:

[1, 7, 19, 49, 107, 133, 343, 749, 931, 2033, 5243, 6517, 14231, 19081, 36701, 99617, 133567, 362539, 697319, 934969, 2041667, 2537773, 6544783, 14291669, 17764411, 38791673, 100041683, 124350877, 271541711, 700291781, 1900791977, 13305543839]

約数ペア:

[(1, 13305543839), (7, 1900791977), (19, 700291781), (49, 271541711), (107, 124350877), (133, 100041683), (343, 38791673), (749, 17764411), (931, 14291669), (2033, 6544783), (5243, 2537773), (6517, 2041667), (14231, 934969), (19081, 697319), (36701, 362539), (99617, 133567)]