12005643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7218

約数の個数: 16

約数和(自身を含む): 17642240

約数和(自身を除く): 5636597

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7159, 21477, 93067, 279201, 307837, 923511, 4001881, 12005643]

約数ペア:

[(1, 12005643), (3, 4001881), (13, 923511), (39, 307837), (43, 279201), (129, 93067), (559, 21477), (1677, 7159)]