71632561

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10261

約数の個数: 24

約数和(自身を含む): 97905024

約数和(自身を除く): 26272463

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10223, 71561, 112453, 132899, 500927, 787171, 930293, 1461889, 5510197, 6512051, 10233223, 71632561]

約数ペア:

[(1, 71632561), (7, 10233223), (11, 6512051), (13, 5510197), (49, 1461889), (77, 930293), (91, 787171), (143, 500927), (539, 132899), (637, 112453), (1001, 71561), (7007, 10223)]