1285581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 1889280

約数和(自身を除く): 603699

約数列:

[1, 3, 11, 33, 163, 239, 489, 717, 1793, 2629, 5379, 7887, 38957, 116871, 428527, 1285581]

約数ペア:

[(1, 1285581), (3, 428527), (11, 116871), (33, 38957), (163, 7887), (239, 5379), (489, 2629), (717, 1793)]