12690517

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 15690240

約数和(自身を除く): 2999723

約数列:

[1, 7, 17, 47, 119, 329, 799, 2269, 5593, 15883, 38573, 106643, 270011, 746501, 1812931, 12690517]

約数ペア:

[(1, 12690517), (7, 1812931), (17, 746501), (47, 270011), (119, 106643), (329, 38573), (799, 15883), (2269, 5593)]