306236281

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 351330720

約数和(自身を除く): 45094439

約数列:

[1, 13, 19, 169, 247, 283, 337, 3211, 3679, 4381, 5377, 6403, 47827, 56953, 69901, 83239, 95371, 908713, 1082107, 1239823, 1812049, 16117699, 23556637, 306236281]

約数ペア:

[(1, 306236281), (13, 23556637), (19, 16117699), (169, 1812049), (247, 1239823), (283, 1082107), (337, 908713), (3211, 95371), (3679, 83239), (4381, 69901), (5377, 56953), (6403, 47827)]