31779321

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14143}}^1$

素因数の和:14260

約数の個数: 16

約数和(自身を含む): 48881664

約数和(自身を除く): 17102343

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 14143, 42429, 99001, 297003, 1513301, 4539903, 10593107, 31779321]

約数ペア:

[(1, 31779321), (3, 10593107), (7, 4539903), (21, 1513301), (107, 297003), (321, 99001), (749, 42429), (2247, 14143)]