2178963217

素因数分解:

${\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 2224392192

約数和(自身を除く): 45428975

約数列:

[1, 131, 137, 317, 383, 17947, 41527, 43429, 50173, 52471, 121411, 5689199, 6873701, 15904841, 16633307, 2178963217]

約数ペア:

[(1, 2178963217), (131, 16633307), (137, 15904841), (317, 6873701), (383, 5689199), (17947, 121411), (41527, 52471), (43429, 50173)]