31193701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10949}}^1$

素因数の和:11004

約数の個数: 16

約数和(自身を含む): 39945600

約数和(自身を除く): 8751899

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 10949, 76643, 120439, 405113, 843073, 2835791, 4456243, 31193701]

約数ペア:

[(1, 31193701), (7, 4456243), (11, 2835791), (37, 843073), (77, 405113), (259, 120439), (407, 76643), (2849, 10949)]