40721127

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5167}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 56558592

約数和(自身を除く): 15837465

約数列:

[1, 3, 37, 71, 111, 213, 2627, 5167, 7881, 15501, 191179, 366857, 573537, 1100571, 13573709, 40721127]

約数ペア:

[(1, 40721127), (3, 13573709), (37, 1100571), (71, 573537), (111, 366857), (213, 191179), (2627, 15501), (5167, 7881)]