13301491

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 16251840

約数和(自身を除く): 2950349

約数列:

[1, 7, 43, 49, 59, 107, 301, 413, 749, 2107, 2537, 2891, 4601, 5243, 6313, 17759, 32207, 44191, 124313, 225449, 271459, 309337, 1900213, 13301491]

約数ペア:

[(1, 13301491), (7, 1900213), (43, 309337), (49, 271459), (59, 225449), (107, 124313), (301, 44191), (413, 32207), (749, 17759), (2107, 6313), (2537, 5243), (2891, 4601)]