289908047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18947}}^1$

素因数の和:19078

約数の個数: 16

約数和(自身を含む): 343792512

約数和(自身を除く): 53884465

約数列:

[1, 11, 13, 107, 143, 1177, 1391, 15301, 18947, 208417, 246311, 2027329, 2709421, 22300619, 26355277, 289908047]

約数ペア:

[(1, 289908047), (11, 26355277), (13, 22300619), (107, 2709421), (143, 2027329), (1177, 246311), (1391, 208417), (15301, 18947)]