2548413

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 4430400

約数和(自身を除く): 1881987

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2129, 6387, 14903, 19161, 40451, 44709, 121353, 134127, 283157, 364059, 849471, 2548413]

約数ペア:

[(1, 2548413), (3, 849471), (7, 364059), (9, 283157), (19, 134127), (21, 121353), (57, 44709), (63, 40451), (133, 19161), (171, 14903), (399, 6387), (1197, 2129)]