12711291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5303}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 18330624

約数和(自身を除く): 5619333

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 5303, 15909, 90151, 249241, 270453, 747723, 4237097, 12711291]

約数ペア:

[(1, 12711291), (3, 4237097), (17, 747723), (47, 270453), (51, 249241), (141, 90151), (799, 15909), (2397, 5303)]