394689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 16

約数和(自身を含む): 570240

約数和(自身を除く): 175551

約数列:

[1, 3, 17, 51, 71, 109, 213, 327, 1207, 1853, 3621, 5559, 7739, 23217, 131563, 394689]

約数ペア:

[(1, 394689), (3, 131563), (17, 23217), (51, 7739), (71, 5559), (109, 3621), (213, 1853), (327, 1207)]