2812209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3993600

約数和(自身を除く): 1181391

約数列:

[1, 3, 19, 57, 103, 309, 479, 1437, 1957, 5871, 9101, 27303, 49337, 148011, 937403, 2812209]

約数ペア:

[(1, 2812209), (3, 937403), (19, 148011), (57, 49337), (103, 27303), (309, 9101), (479, 5871), (1437, 1957)]