138865321

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{192601}}^1$

素因数の和:192711

約数の個数: 8

約数和(自身を含む): 160244864

約数和(自身を除く): 21379543

約数列:

[1, 7, 103, 721, 192601, 1348207, 19837903, 138865321]

約数ペア:

[(1, 138865321), (7, 19837903), (103, 1348207), (721, 192601)]