47172307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27283}}^1$

素因数の和:27322

約数の個数: 16

約数和(自身を含む): 61116160

約数和(自身を除く): 13943853

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 27283, 190981, 354679, 518377, 2482753, 3628639, 6738901, 47172307]

約数ペア:

[(1, 47172307), (7, 6738901), (13, 3628639), (19, 2482753), (91, 518377), (133, 354679), (247, 190981), (1729, 27283)]