142724571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5413}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 224529408

約数和(自身を除く): 81804837

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 5413, 8789, 16239, 26367, 59543, 92021, 178629, 254411, 276063, 763233, 1012231, 2798521, 3036693, 4324987, 8395563, 12974961, 47574857, 142724571]

約数ペア:

[(1, 142724571), (3, 47574857), (11, 12974961), (17, 8395563), (33, 4324987), (47, 3036693), (51, 2798521), (141, 1012231), (187, 763233), (517, 276063), (561, 254411), (799, 178629), (1551, 92021), (2397, 59543), (5413, 26367), (8789, 16239)]