21692561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 25204608

約数和(自身を除く): 3512047

約数列:

[1, 11, 17, 187, 311, 373, 3421, 4103, 5287, 6341, 58157, 69751, 116003, 1276033, 1972051, 21692561]

約数ペア:

[(1, 21692561), (11, 1972051), (17, 1276033), (187, 116003), (311, 69751), (373, 58157), (3421, 6341), (4103, 5287)]