2109513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1484727

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 311, 323, 357, 399, 933, 969, 2177, 2261, 5287, 5909, 6531, 6783, 15861, 17727, 37009, 41363, 100453, 111027, 124089, 301359, 703171, 2109513]

約数ペア:

[(1, 2109513), (3, 703171), (7, 301359), (17, 124089), (19, 111027), (21, 100453), (51, 41363), (57, 37009), (119, 17727), (133, 15861), (311, 6783), (323, 6531), (357, 5909), (399, 5287), (933, 2261), (969, 2177)]