2552180981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6569

約数の個数: 32

約数和(自身を含む): 3198984192

約数和(自身を除く): 646803211

約数列:

[1, 7, 17, 47, 71, 119, 329, 497, 799, 1207, 3337, 5593, 6427, 8449, 23359, 44989, 56729, 109259, 302069, 397103, 456317, 764813, 2114483, 3194219, 5135173, 7757389, 21446899, 35946211, 54301723, 150128293, 364597283, 2552180981]

約数ペア:

[(1, 2552180981), (7, 364597283), (17, 150128293), (47, 54301723), (71, 35946211), (119, 21446899), (329, 7757389), (497, 5135173), (799, 3194219), (1207, 2114483), (3337, 764813), (5593, 456317), (6427, 397103), (8449, 302069), (23359, 109259), (44989, 56729)]