77711879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15187}}^1$

素因数の和:15254

約数の個数: 16

約数和(自身を含む): 96231168

約数和(自身を除く): 18519289

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 15187, 106309, 258179, 653041, 1807253, 4571287, 11101697, 77711879]

約数ペア:

[(1, 77711879), (7, 11101697), (17, 4571287), (43, 1807253), (119, 653041), (301, 258179), (731, 106309), (5117, 15187)]