1922907

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3035136

約数和(自身を除く): 1112229

約数列:

[1, 3, 7, 21, 49, 103, 127, 147, 309, 381, 721, 889, 2163, 2667, 5047, 6223, 13081, 15141, 18669, 39243, 91567, 274701, 640969, 1922907]

約数ペア:

[(1, 1922907), (3, 640969), (7, 274701), (21, 91567), (49, 39243), (103, 18669), (127, 15141), (147, 13081), (309, 6223), (381, 5047), (721, 2667), (889, 2163)]