61671891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5437}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 87008000

約数和(自身を除く): 25336109

約数列:

[1, 3, 19, 57, 199, 597, 3781, 5437, 11343, 16311, 103303, 309909, 1081963, 3245889, 20557297, 61671891]

約数ペア:

[(1, 61671891), (3, 20557297), (19, 3245889), (57, 1081963), (199, 309909), (597, 103303), (3781, 16311), (5437, 11343)]