211077937

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 250573824

約数和(自身を除く): 39495887

約数列:

[1, 7, 49, 107, 127, 317, 749, 889, 2219, 5243, 6223, 13589, 15533, 33919, 40259, 95123, 237433, 281813, 665861, 1662031, 1972691, 4307713, 30153991, 211077937]

約数ペア:

[(1, 211077937), (7, 30153991), (49, 4307713), (107, 1972691), (127, 1662031), (317, 665861), (749, 281813), (889, 237433), (2219, 95123), (5243, 40259), (6223, 33919), (13589, 15533)]