2755893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6936

約数の個数: 16

約数和(自身を含む): 4421120

約数和(自身を除く): 1665227

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6907, 20721, 48349, 131233, 145047, 393699, 918631, 2755893]

約数ペア:

[(1, 2755893), (3, 918631), (7, 393699), (19, 145047), (21, 131233), (57, 48349), (133, 20721), (399, 6907)]