1390011469

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{35327}}^1$

素因数の和:35425

約数の個数: 24

約数和(自身を含む): 1788162048

約数和(自身を除く): 398150579

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 3577, 5621, 35327, 39347, 247289, 388597, 1731023, 2578871, 2720179, 18052097, 19041253, 28367581, 126364679, 198573067, 1390011469]

約数ペア:

[(1, 1390011469), (7, 198573067), (11, 126364679), (49, 28367581), (73, 19041253), (77, 18052097), (511, 2720179), (539, 2578871), (803, 1731023), (3577, 388597), (5621, 247289), (35327, 39347)]