16825857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 24634368

約数和(自身を除く): 7808511

約数列:

[1, 3, 23, 43, 53, 69, 107, 129, 159, 321, 989, 1219, 2279, 2461, 2967, 3657, 4601, 5671, 6837, 7383, 13803, 17013, 52417, 105823, 130433, 157251, 243853, 317469, 391299, 731559, 5608619, 16825857]

約数ペア:

[(1, 16825857), (3, 5608619), (23, 731559), (43, 391299), (53, 317469), (69, 243853), (107, 157251), (129, 130433), (159, 105823), (321, 52417), (989, 17013), (1219, 13803), (2279, 7383), (2461, 6837), (2967, 5671), (3657, 4601)]