239551487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13147}}^1$

素因数の和:13310

約数の個数: 16

約数和(自身を含む): 290307840

約数和(自身を除く): 50756353

約数列:

[1, 7, 19, 133, 137, 959, 2603, 13147, 18221, 92029, 249793, 1748551, 1801139, 12607973, 34221641, 239551487]

約数ペア:

[(1, 239551487), (7, 34221641), (19, 12607973), (133, 1801139), (137, 1748551), (959, 249793), (2603, 92029), (13147, 18221)]