42712419

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 57746304

約数和(自身を除く): 15033885

約数列:

[1, 3, 131, 251, 393, 433, 753, 1299, 32881, 56723, 98643, 108683, 170169, 326049, 14237473, 42712419]

約数ペア:

[(1, 42712419), (3, 14237473), (131, 326049), (251, 170169), (393, 108683), (433, 98643), (753, 56723), (1299, 32881)]