217933761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{99377}}^1$

素因数の和:99440

約数の個数: 16

約数和(自身を含む): 314829504

約数和(自身を除く): 96895743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 99377, 298131, 1689409, 4273211, 5068227, 12819633, 72644587, 217933761]

約数ペア:

[(1, 217933761), (3, 72644587), (17, 12819633), (43, 5068227), (51, 4273211), (129, 1689409), (731, 298131), (2193, 99377)]