66965291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^2$

素因数の和:506

約数の個数: 12

約数和(自身を含む): 71641800

約数和(自身を除く): 4676509

約数列:

[1, 19, 89, 199, 1691, 3781, 17711, 39601, 336509, 752419, 3524489, 66965291]

約数ペア:

[(1, 66965291), (19, 3524489), (89, 752419), (199, 336509), (1691, 39601), (3781, 17711)]