1012389

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1608768

約数和(自身を除く): 596379

約数列:

[1, 3, 7, 21, 49, 71, 97, 147, 213, 291, 497, 679, 1491, 2037, 3479, 4753, 6887, 10437, 14259, 20661, 48209, 144627, 337463, 1012389]

約数ペア:

[(1, 1012389), (3, 337463), (7, 144627), (21, 48209), (49, 20661), (71, 14259), (97, 10437), (147, 6887), (213, 4753), (291, 3479), (497, 2037), (679, 1491)]