2756859

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 4361472

約数和(自身を除く): 1604613

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1491, 1849, 3053, 5547, 9159, 12943, 21371, 38829, 64113, 131279, 393837, 918953, 2756859]

約数ペア:

[(1, 2756859), (3, 918953), (7, 393837), (21, 131279), (43, 64113), (71, 38829), (129, 21371), (213, 12943), (301, 9159), (497, 5547), (903, 3053), (1491, 1849)]