247834315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{16451}}^1$

素因数の和:16610

約数の個数: 16

約数和(自身を含む): 312719616

約数和(自身を除く): 64885301

約数列:

[1, 5, 23, 115, 131, 655, 3013, 15065, 16451, 82255, 378373, 1891865, 2155081, 10775405, 49566863, 247834315]

約数ペア:

[(1, 247834315), (5, 49566863), (23, 10775405), (115, 2155081), (131, 1891865), (655, 378373), (3013, 82255), (15065, 16451)]