12390707

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 14556672

約数和(自身を除く): 2165965

約数列:

[1, 7, 71, 107, 233, 497, 749, 1631, 7597, 16543, 24931, 53179, 115801, 174517, 1770101, 12390707]

約数ペア:

[(1, 12390707), (7, 1770101), (71, 174517), (107, 115801), (233, 53179), (497, 24931), (749, 16543), (1631, 7597)]