201271161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38803}}^1$

素因数の和:38845

約数の個数: 32

約数和(自身を含む): 347683840

約数和(自身を除く): 146412679

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 38803, 116409, 271621, 504439, 737257, 814863, 1513317, 2211771, 3531073, 5160799, 9584341, 10593219, 15482397, 28753023, 67090387, 201271161]

約数ペア:

[(1, 201271161), (3, 67090387), (7, 28753023), (13, 15482397), (19, 10593219), (21, 9584341), (39, 5160799), (57, 3531073), (91, 2211771), (133, 1513317), (247, 814863), (273, 737257), (399, 504439), (741, 271621), (1729, 116409), (5187, 38803)]