281445779

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 298771200

約数和(自身を除く): 17325421

約数列:

[1, 23, 83, 379, 389, 1909, 8717, 8947, 31457, 32287, 147431, 723511, 742601, 3390913, 12236773, 281445779]

約数ペア:

[(1, 281445779), (23, 12236773), (83, 3390913), (379, 742601), (389, 723511), (1909, 147431), (8717, 32287), (8947, 31457)]