53180981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 69442560

約数和(自身を除く): 16261579

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 547, 731, 817, 2261, 3829, 5117, 5719, 9299, 10393, 13889, 23521, 65093, 72751, 97223, 164647, 176681, 399857, 446899, 1236767, 2798999, 3128293, 7597283, 53180981]

約数ペア:

[(1, 53180981), (7, 7597283), (17, 3128293), (19, 2798999), (43, 1236767), (119, 446899), (133, 399857), (301, 176681), (323, 164647), (547, 97223), (731, 72751), (817, 65093), (2261, 23521), (3829, 13889), (5117, 10393), (5719, 9299)]