2821269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4478976

約数和(自身を除く): 1657707

約数列:

[1, 3, 11, 17, 33, 47, 51, 107, 141, 187, 321, 517, 561, 799, 1177, 1551, 1819, 2397, 3531, 5029, 5457, 8789, 15087, 20009, 26367, 55319, 60027, 85493, 165957, 256479, 940423, 2821269]

約数ペア:

[(1, 2821269), (3, 940423), (11, 256479), (17, 165957), (33, 85493), (47, 60027), (51, 55319), (107, 26367), (141, 20009), (187, 15087), (321, 8789), (517, 5457), (561, 5029), (799, 3531), (1177, 2397), (1551, 1819)]