2563359

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 3615744

約数和(自身を除く): 1052385

約数列:

[1, 3, 31, 43, 93, 129, 641, 1333, 1923, 3999, 19871, 27563, 59613, 82689, 854453, 2563359]

約数ペア:

[(1, 2563359), (3, 854453), (31, 82689), (43, 59613), (93, 27563), (129, 19871), (641, 3999), (1333, 1923)]