2488311

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 4153344

約数和(自身を除く): 1665033

約数列:

[1, 3, 7, 9, 21, 63, 127, 311, 381, 889, 933, 1143, 2177, 2667, 2799, 6531, 8001, 19593, 39497, 118491, 276479, 355473, 829437, 2488311]

約数ペア:

[(1, 2488311), (3, 829437), (7, 355473), (9, 276479), (21, 118491), (63, 39497), (127, 19593), (311, 8001), (381, 6531), (889, 2799), (933, 2667), (1143, 2177)]