289933483

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{70321}}^1$

素因数の和:70378

約数の個数: 16

約数和(自身を含む): 360048640

約数和(自身を除く): 70115157

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 70321, 492247, 1336099, 2179951, 9352693, 15259657, 41419069, 289933483]

約数ペア:

[(1, 289933483), (7, 41419069), (19, 15259657), (31, 9352693), (133, 2179951), (217, 1336099), (589, 492247), (4123, 70321)]