56578143

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 82566400

約数和(自身を除く): 25988257

約数列:

[1, 3, 19, 37, 57, 111, 139, 193, 417, 579, 703, 2109, 2641, 3667, 5143, 7141, 7923, 11001, 15429, 21423, 26827, 80481, 97717, 135679, 293151, 407037, 509713, 992599, 1529139, 2977797, 18859381, 56578143]

約数ペア:

[(1, 56578143), (3, 18859381), (19, 2977797), (37, 1529139), (57, 992599), (111, 509713), (139, 407037), (193, 293151), (417, 135679), (579, 97717), (703, 80481), (2109, 26827), (2641, 21423), (3667, 15429), (5143, 11001), (7141, 7923)]