12781263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22783}}^1$

素因数の和:22814

約数の個数: 16

約数和(自身を含む): 19685376

約数和(自身を除く): 6904113

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 22783, 68349, 250613, 387311, 751839, 1161933, 4260421, 12781263]

約数ペア:

[(1, 12781263), (3, 4260421), (11, 1161933), (17, 751839), (33, 387311), (51, 250613), (187, 68349), (561, 22783)]