127748047

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{153359}}^1$

素因数の和:153390

約数の個数: 12

約数和(自身を含む): 157347360

約数和(自身を除く): 29599313

約数列:

[1, 7, 17, 49, 119, 833, 153359, 1073513, 2607103, 7514591, 18249721, 127748047]

約数ペア:

[(1, 127748047), (7, 18249721), (17, 7514591), (49, 2607103), (119, 1073513), (833, 153359)]