12958437

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6809883

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 311, 323, 731, 817, 933, 969, 2193, 2451, 5287, 5909, 13373, 13889, 15861, 17727, 40119, 41667, 100453, 227341, 254087, 301359, 682023, 762261, 4319479, 12958437]

約数ペア:

[(1, 12958437), (3, 4319479), (17, 762261), (19, 682023), (43, 301359), (51, 254087), (57, 227341), (129, 100453), (311, 41667), (323, 40119), (731, 17727), (817, 15861), (933, 13889), (969, 13373), (2193, 5909), (2451, 5287)]