2783143237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1\times {\mathrm{6521}}^1$

素因数の和:9756

約数の個数: 16

約数和(自身を含む): 3349699200

約数和(自身を除く): 566555963

約数列:

[1, 7, 19, 133, 3209, 6521, 22463, 45647, 60971, 123899, 426797, 867293, 20925889, 146481223, 397591891, 2783143237]

約数ペア:

[(1, 2783143237), (7, 397591891), (19, 146481223), (133, 20925889), (3209, 867293), (6521, 426797), (22463, 123899), (45647, 60971)]