12947489

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 12

約数和(自身を含む): 13969728

約数和(自身を除く): 1022239

約数列:

[1, 17, 71, 289, 631, 1207, 10727, 20519, 44801, 182359, 761617, 12947489]

約数ペア:

[(1, 12947489), (17, 761617), (71, 182359), (289, 44801), (631, 20519), (1207, 10727)]