2128551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 895449

約数列:

[1, 3, 19, 57, 107, 321, 349, 1047, 2033, 6099, 6631, 19893, 37343, 112029, 709517, 2128551]

約数ペア:

[(1, 2128551), (3, 709517), (19, 112029), (57, 37343), (107, 19893), (321, 6631), (349, 6099), (1047, 2033)]