71660477

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 84295680

約数和(自身を除く): 12635203

約数列:

[1, 7, 47, 139, 329, 973, 1567, 6533, 10969, 45731, 73649, 217813, 515543, 1524691, 10237211, 71660477]

約数ペア:

[(1, 71660477), (7, 10237211), (47, 1524691), (139, 515543), (329, 217813), (973, 73649), (1567, 45731), (6533, 10969)]