4815321

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 7409664

約数和(自身を除く): 2594343

約数列:

[1, 3, 7, 21, 107, 321, 749, 2143, 2247, 6429, 15001, 45003, 229301, 687903, 1605107, 4815321]

約数ペア:

[(1, 4815321), (3, 1605107), (7, 687903), (21, 229301), (107, 45003), (321, 15001), (749, 6429), (2143, 2247)]