255191657

素因数分解:

$7^3\times {\mathrm{317}}^1\times {\mathrm{2347}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 298665600

約数和(自身を除く): 43473943

約数列:

[1, 7, 49, 317, 343, 2219, 2347, 15533, 16429, 108731, 115003, 743999, 805021, 5207993, 36455951, 255191657]

約数ペア:

[(1, 255191657), (7, 36455951), (49, 5207993), (317, 805021), (343, 743999), (2219, 115003), (2347, 108731), (15533, 16429)]