238420131

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{2417}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 321729408

約数和(自身を除く): 83309277

約数列:

[1, 3, 131, 251, 393, 753, 2417, 7251, 32881, 98643, 316627, 606667, 949881, 1820001, 79473377, 238420131]

約数ペア:

[(1, 238420131), (3, 79473377), (131, 1820001), (251, 949881), (393, 606667), (753, 316627), (2417, 98643), (7251, 32881)]