2156297759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{5693}}^1\times {\mathrm{4919}}^1$

素因数の和:10630

約数の個数: 16

約数和(自身を含む): 2689390080

約数和(自身を除く): 533092321

約数列:

[1, 7, 11, 77, 4919, 5693, 34433, 39851, 54109, 62623, 378763, 438361, 28003867, 196027069, 308042537, 2156297759]

約数ペア:

[(1, 2156297759), (7, 308042537), (11, 196027069), (77, 28003867), (4919, 438361), (5693, 378763), (34433, 62623), (39851, 54109)]