128733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 193536

約数和(自身を除く): 64803

約数列:

[1, 3, 11, 33, 47, 83, 141, 249, 517, 913, 1551, 2739, 3901, 11703, 42911, 128733]

約数ペア:

[(1, 128733), (3, 42911), (11, 11703), (33, 3901), (47, 2739), (83, 1551), (141, 913), (249, 517)]