5219319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 8519680

約数和(自身を除く): 3300361

約数列:

[1, 3, 7, 19, 21, 57, 103, 127, 133, 309, 381, 399, 721, 889, 1957, 2163, 2413, 2667, 5871, 7239, 13081, 13699, 16891, 39243, 41097, 50673, 91567, 248539, 274701, 745617, 1739773, 5219319]

約数ペア:

[(1, 5219319), (3, 1739773), (7, 745617), (19, 274701), (21, 248539), (57, 91567), (103, 50673), (127, 41097), (133, 39243), (309, 16891), (381, 13699), (399, 13081), (721, 7239), (889, 5871), (1957, 2667), (2163, 2413)]