13078149

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 20766240

約数和(自身を除く): 7688091

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2069, 2107, 6207, 6321, 14483, 43449, 88967, 101381, 266901, 304143, 622769, 1868307, 4359383, 13078149]

約数ペア:

[(1, 13078149), (3, 4359383), (7, 1868307), (21, 622769), (43, 304143), (49, 266901), (129, 101381), (147, 88967), (301, 43449), (903, 14483), (2069, 6321), (2107, 6207)]