51339887

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 54950400

約数和(自身を除く): 3610513

約数列:

[1, 23, 71, 149, 211, 1633, 3427, 4853, 10579, 14981, 31439, 243317, 344563, 723097, 2232169, 51339887]

約数ペア:

[(1, 51339887), (23, 2232169), (71, 723097), (149, 344563), (211, 243317), (1633, 31439), (3427, 14981), (4853, 10579)]