6710991

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 10571904

約数和(自身を除く): 3860913

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 643, 1491, 1929, 3479, 4501, 10437, 13503, 31507, 45653, 94521, 136959, 319571, 958713, 2236997, 6710991]

約数ペア:

[(1, 6710991), (3, 2236997), (7, 958713), (21, 319571), (49, 136959), (71, 94521), (147, 45653), (213, 31507), (497, 13503), (643, 10437), (1491, 4501), (1929, 3479)]