12909085

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 17782272

約数和(自身を除く): 4873187

約数列:

[1, 5, 7, 35, 271, 1355, 1361, 1897, 6805, 9485, 9527, 47635, 368831, 1844155, 2581817, 12909085]

約数ペア:

[(1, 12909085), (5, 2581817), (7, 1844155), (35, 368831), (271, 47635), (1355, 9527), (1361, 9485), (1897, 6805)]