239803487

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{283121}}^1$

素因数の和:283150

約数の個数: 12

約数和(自身を含む): 301241808

約数和(自身を除く): 61438321

約数列:

[1, 7, 11, 77, 121, 847, 283121, 1981847, 3114331, 21800317, 34257641, 239803487]

約数ペア:

[(1, 239803487), (7, 34257641), (11, 21800317), (77, 3114331), (121, 1981847), (847, 283121)]