2903090753857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307433099}}^1$

素因数の和:307433196

約数の個数: 16

約数和(自身を含む): 3541629312000

約数和(自身を除く): 638538558143

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 307433099, 2152031693, 5841228881, 21827750029, 40888602167, 152794250203, 414727250551, 2903090753857]

約数ペア:

[(1, 2903090753857), (7, 414727250551), (19, 152794250203), (71, 40888602167), (133, 21827750029), (497, 5841228881), (1349, 2152031693), (9443, 307433099)]