805353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 1152000

約数和(自身を除く): 346647

約数列:

[1, 3, 19, 57, 71, 199, 213, 597, 1349, 3781, 4047, 11343, 14129, 42387, 268451, 805353]

約数ペア:

[(1, 805353), (3, 268451), (19, 42387), (57, 14129), (71, 11343), (199, 4047), (213, 3781), (597, 1349)]