3905781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 5764608

約数和(自身を除く): 1858827

約数列:

[1, 3, 11, 33, 71, 213, 781, 1667, 2343, 5001, 18337, 55011, 118357, 355071, 1301927, 3905781]

約数ペア:

[(1, 3905781), (3, 1301927), (11, 355071), (33, 118357), (71, 55011), (213, 18337), (781, 5001), (1667, 2343)]