51508563

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 73152000

約数和(自身を除く): 21643437

約数列:

[1, 3, 19, 57, 199, 239, 361, 597, 717, 1083, 3781, 4541, 11343, 13623, 47561, 71839, 86279, 142683, 215517, 258837, 903659, 2710977, 17169521, 51508563]

約数ペア:

[(1, 51508563), (3, 17169521), (19, 2710977), (57, 903659), (199, 258837), (239, 215517), (361, 142683), (597, 86279), (717, 71839), (1083, 47561), (3781, 13623), (4541, 11343)]