12591557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 14470272

約数和(自身を除く): 1878715

約数列:

[1, 11, 23, 157, 253, 317, 1727, 3487, 3611, 7291, 39721, 49769, 80201, 547459, 1144687, 12591557]

約数ペア:

[(1, 12591557), (11, 1144687), (23, 547459), (157, 80201), (253, 49769), (317, 39721), (1727, 7291), (3487, 3611)]