127943893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2311}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 159805440

約数和(自身を除く): 31861547

約数列:

[1, 7, 11, 77, 719, 2311, 5033, 7909, 16177, 25421, 55363, 177947, 1661609, 11631263, 18277699, 127943893]

約数ペア:

[(1, 127943893), (7, 18277699), (11, 11631263), (77, 1661609), (719, 177947), (2311, 55363), (5033, 25421), (7909, 16177)]