21492580021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{8039}}^1$

素因数の和:8142

約数の個数: 36

約数和(自身を含む): 25798462560

約数和(自身を除く): 4305882539

約数列:

[1, 11, 17, 29, 187, 289, 319, 493, 841, 3179, 5423, 8039, 8381, 9251, 14297, 88429, 92191, 136663, 157267, 233131, 243049, 1503293, 2323271, 2564441, 2673539, 3963227, 6760799, 25555981, 43595497, 67374859, 74368789, 114933583, 741123449, 1264269413, 1953870911, 21492580021]

約数ペア:

[(1, 21492580021), (11, 1953870911), (17, 1264269413), (29, 741123449), (187, 114933583), (289, 74368789), (319, 67374859), (493, 43595497), (841, 25555981), (3179, 6760799), (5423, 3963227), (8039, 2673539), (8381, 2564441), (9251, 2323271), (14297, 1503293), (88429, 243049), (92191, 233131), (136663, 157267)]