286989791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 340139520

約数和(自身を除く): 53149729

約数列:

[1, 11, 23, 41, 73, 253, 379, 451, 803, 943, 1679, 2993, 4169, 8717, 10373, 15539, 18469, 27667, 32923, 68839, 95887, 170929, 304337, 357397, 636341, 757229, 1134347, 3931367, 6999751, 12477817, 26089981, 286989791]

約数ペア:

[(1, 286989791), (11, 26089981), (23, 12477817), (41, 6999751), (73, 3931367), (253, 1134347), (379, 757229), (451, 636341), (803, 357397), (943, 304337), (1679, 170929), (2993, 95887), (4169, 68839), (8717, 32923), (10373, 27667), (15539, 18469)]