2019958239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1204507}}^1$

素因数の和:1204566

約数の個数: 16

約数和(自身を含む): 2967907712

約数和(自身を除く): 947949473

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1204507, 3613521, 15658591, 46975773, 51793801, 155381403, 673319413, 2019958239]

約数ペア:

[(1, 2019958239), (3, 673319413), (13, 155381403), (39, 51793801), (43, 46975773), (129, 15658591), (559, 3613521), (1677, 1204507)]