11319147

素因数分解:

$3^2\times 7^2\times {\mathrm{25667}}^1$

素因数の和:25687

約数の個数: 18

約数和(自身を含む): 19019988

約数和(自身を除く): 7700841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 25667, 77001, 179669, 231003, 539007, 1257683, 1617021, 3773049, 11319147]

約数ペア:

[(1, 11319147), (3, 3773049), (7, 1617021), (9, 1257683), (21, 539007), (49, 231003), (63, 179669), (147, 77001), (441, 25667)]