12209613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6661}}^1$

素因数の和:6724

約数の個数: 16

約数和(自身を含む): 17907456

約数和(自身を除く): 5697843

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6661, 19983, 86593, 259779, 313067, 939201, 4069871, 12209613]

約数ペア:

[(1, 12209613), (3, 4069871), (13, 939201), (39, 313067), (47, 259779), (141, 86593), (611, 19983), (1833, 6661)]