80771999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28351}}^1$

素因数の和:28406

約数の個数: 16

約数和(自身を含む): 103428096

約数和(自身を除く): 22656097

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 28351, 198457, 311861, 1048987, 2183027, 7342909, 11538857, 80771999]

約数ペア:

[(1, 80771999), (7, 11538857), (11, 7342909), (37, 2183027), (77, 1048987), (259, 311861), (407, 198457), (2849, 28351)]