55688073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 90305280

約数和(自身を除く): 34617207

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 389, 401, 1167, 1203, 2723, 2807, 6613, 6817, 8169, 8421, 19839, 20451, 46291, 47719, 138873, 143157, 155989, 467967, 1091923, 2651813, 3275769, 7955439, 18562691, 55688073]

約数ペア:

[(1, 55688073), (3, 18562691), (7, 7955439), (17, 3275769), (21, 2651813), (51, 1091923), (119, 467967), (357, 155989), (389, 143157), (401, 138873), (1167, 47719), (1203, 46291), (2723, 20451), (2807, 19839), (6613, 8421), (6817, 8169)]