64672751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 80461440

約数和(自身を除く): 15788689

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1831, 1859, 2717, 3211, 20141, 23803, 34789, 35321, 261833, 309439, 382679, 452257, 3403829, 4974827, 5879341, 64672751]

約数ペア:

[(1, 64672751), (11, 5879341), (13, 4974827), (19, 3403829), (143, 452257), (169, 382679), (209, 309439), (247, 261833), (1831, 35321), (1859, 34789), (2717, 23803), (3211, 20141)]