290380559

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{1223}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 336296448

約数和(自身を除く): 45915889

約数列:

[1, 7, 107, 317, 749, 1223, 2219, 8561, 33919, 130861, 237433, 387691, 916027, 2713837, 41482937, 290380559]

約数ペア:

[(1, 290380559), (7, 41482937), (107, 2713837), (317, 916027), (749, 387691), (1223, 237433), (2219, 130861), (8561, 33919)]