2220549

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 3148800

約数和(自身を除く): 928251

約数列:

[1, 3, 19, 57, 163, 239, 489, 717, 3097, 4541, 9291, 13623, 38957, 116871, 740183, 2220549]

約数ペア:

[(1, 2220549), (3, 740183), (19, 116871), (57, 38957), (163, 13623), (239, 9291), (489, 4541), (717, 3097)]