3887943647

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{1601}}^1$

素因数の和:1708

約数の個数: 36

約数和(自身を含む): 4848715728

約数和(自身を除く): 960772081

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 961, 1601, 2527, 4123, 6727, 11191, 11207, 18259, 30419, 49631, 78337, 127813, 212933, 346921, 347417, 577961, 942989, 1538561, 2428447, 4045727, 6600923, 10769927, 17916791, 29232659, 125417537, 204628613, 555420521, 3887943647]

約数ペア:

[(1, 3887943647), (7, 555420521), (19, 204628613), (31, 125417537), (133, 29232659), (217, 17916791), (361, 10769927), (589, 6600923), (961, 4045727), (1601, 2428447), (2527, 1538561), (4123, 942989), (6727, 577961), (11191, 347417), (11207, 346921), (18259, 212933), (30419, 127813), (49631, 78337)]