1916967

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2928000

約数和(自身を除く): 1011033

約数列:

[1, 3, 13, 19, 39, 57, 169, 199, 247, 507, 597, 741, 2587, 3211, 3781, 7761, 9633, 11343, 33631, 49153, 100893, 147459, 638989, 1916967]

約数ペア:

[(1, 1916967), (3, 638989), (13, 147459), (19, 100893), (39, 49153), (57, 33631), (169, 11343), (199, 9633), (247, 7761), (507, 3781), (597, 3211), (741, 2587)]