205331493

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{3323}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 280811520

約数和(自身を除く): 75480027

約数列:

[1, 3, 43, 129, 479, 1437, 3323, 9969, 20597, 61791, 142889, 428667, 1591717, 4775151, 68443831, 205331493]

約数ペア:

[(1, 205331493), (3, 68443831), (43, 4775151), (129, 1591717), (479, 428667), (1437, 142889), (3323, 61791), (9969, 20597)]