130952157

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{20717}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 207842976

約数和(自身を除く): 76890819

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 20717, 62151, 145019, 435057, 890831, 1015133, 2672493, 3045399, 6235817, 18707451, 43650719, 130952157]

約数ペア:

[(1, 130952157), (3, 43650719), (7, 18707451), (21, 6235817), (43, 3045399), (49, 2672493), (129, 1015133), (147, 890831), (301, 435057), (903, 145019), (2107, 62151), (6321, 20717)]