13297347

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 22224384

約数和(自身を除く): 8927037

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2543, 5229, 7629, 17801, 22887, 53403, 160209, 211069, 633207, 1477483, 1899621, 4432449, 13297347]

約数ペア:

[(1, 13297347), (3, 4432449), (7, 1899621), (9, 1477483), (21, 633207), (63, 211069), (83, 160209), (249, 53403), (581, 22887), (747, 17801), (1743, 7629), (2543, 5229)]