13661291

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 16286400

約数和(自身を除く): 2625109

約数列:

[1, 7, 29, 173, 203, 389, 1211, 2723, 5017, 11281, 35119, 67297, 78967, 471079, 1951613, 13661291]

約数ペア:

[(1, 13661291), (7, 1951613), (29, 471079), (173, 78967), (203, 67297), (389, 35119), (1211, 11281), (2723, 5017)]