51678159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 77629440

約数和(自身を除く): 25951281

約数列:

[1, 3, 13, 37, 39, 59, 111, 177, 481, 607, 767, 1443, 1821, 2183, 2301, 6549, 7891, 22459, 23673, 28379, 35813, 67377, 85137, 107439, 291967, 465569, 875901, 1325081, 1396707, 3975243, 17226053, 51678159]

約数ペア:

[(1, 51678159), (3, 17226053), (13, 3975243), (37, 1396707), (39, 1325081), (59, 875901), (111, 465569), (177, 291967), (481, 107439), (607, 85137), (767, 67377), (1443, 35813), (1821, 28379), (2183, 23673), (2301, 22459), (6549, 7891)]