2189884053

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6134129}}^1$

素因数の和:6134156

約数の個数: 16

約数和(自身を含む): 3533258880

約数和(自身を除く): 1343374827

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6134129, 18402387, 42938903, 104280193, 128816709, 312840579, 729961351, 2189884053]

約数ペア:

[(1, 2189884053), (3, 729961351), (7, 312840579), (17, 128816709), (21, 104280193), (51, 42938903), (119, 18402387), (357, 6134129)]