16992783

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 26449280

約数和(自身を除く): 9456497

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2311, 2451, 6933, 7353, 20799, 43909, 99373, 131727, 298119, 395181, 894357, 1888087, 5664261, 16992783]

約数ペア:

[(1, 16992783), (3, 5664261), (9, 1888087), (19, 894357), (43, 395181), (57, 298119), (129, 131727), (171, 99373), (387, 43909), (817, 20799), (2311, 7353), (2451, 6933)]