391657981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3863}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 460897920

約数和(自身を除く): 69239939

約数列:

[1, 11, 13, 143, 709, 3863, 7799, 9217, 42493, 50219, 101387, 552409, 2738867, 30127537, 35605271, 391657981]

約数ペア:

[(1, 391657981), (11, 35605271), (13, 30127537), (143, 2738867), (709, 552409), (3863, 101387), (7799, 50219), (9217, 42493)]