2166578911

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{6131}}^1$

素因数の和:8814

約数の個数: 16

約数和(自身を含む): 2607816960

約数和(自身を除く): 441238049

約数列:

[1, 7, 19, 133, 2657, 6131, 18599, 42917, 50483, 116489, 353381, 815423, 16290067, 114030469, 309511273, 2166578911]

約数ペア:

[(1, 2166578911), (7, 309511273), (19, 114030469), (133, 16290067), (2657, 815423), (6131, 353381), (18599, 116489), (42917, 50483)]