2019553669

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{2351}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 2406716928

約数和(自身を除く): 387163259

約数列:

[1, 7, 47, 49, 329, 373, 2303, 2351, 2611, 16457, 17531, 18277, 110497, 115199, 122717, 773479, 859019, 876923, 5414353, 6138461, 41215381, 42969227, 288507667, 2019553669]

約数ペア:

[(1, 2019553669), (7, 288507667), (47, 42969227), (49, 41215381), (329, 6138461), (373, 5414353), (2303, 876923), (2351, 859019), (2611, 773479), (16457, 122717), (17531, 115199), (18277, 110497)]