31639107

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 43639200

約数和(自身を除く): 12000093

約数列:

[1, 3, 37, 111, 149, 447, 1913, 5513, 5739, 16539, 70781, 212343, 285037, 855111, 10546369, 31639107]

約数ペア:

[(1, 31639107), (3, 10546369), (37, 855111), (111, 285037), (149, 212343), (447, 70781), (1913, 16539), (5513, 5739)]