26628861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66739}}^1$

素因数の和:66768

約数の個数: 16

約数和(自身を含む): 42713600

約数和(自身を除く): 16084739

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 66739, 200217, 467173, 1268041, 1401519, 3804123, 8876287, 26628861]

約数ペア:

[(1, 26628861), (3, 8876287), (7, 3804123), (19, 1401519), (21, 1268041), (57, 467173), (133, 200217), (399, 66739)]