2056576487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3851}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 2556002304

約数和(自身を除く): 499425817

約数列:

[1, 7, 23, 31, 107, 161, 217, 713, 749, 2461, 3317, 3851, 4991, 17227, 23219, 26957, 76291, 88573, 119381, 412057, 534037, 620011, 835667, 2745763, 2884399, 9477311, 12773767, 19220341, 66341177, 89416369, 293796641, 2056576487]

約数ペア:

[(1, 2056576487), (7, 293796641), (23, 89416369), (31, 66341177), (107, 19220341), (161, 12773767), (217, 9477311), (713, 2884399), (749, 2745763), (2461, 835667), (3317, 620011), (3851, 534037), (4991, 412057), (17227, 119381), (23219, 88573), (26957, 76291)]