13287309

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6143}}^1$

素因数の和:6256

約数の個数: 16

約数和(自身を含む): 20447232

約数和(自身を除く): 7159923

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6143, 18429, 43001, 129003, 632729, 1898187, 4429103, 13287309]

約数ペア:

[(1, 13287309), (3, 4429103), (7, 1898187), (21, 632729), (103, 129003), (309, 43001), (721, 18429), (2163, 6143)]