266065219

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53309}}^1$

素因数の和:53370

約数の個数: 16

約数和(自身を含む): 327536640

約数和(自身を除く): 61471421

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 53309, 373163, 1226107, 1652579, 8582749, 11568053, 38009317, 266065219]

約数ペア:

[(1, 266065219), (7, 38009317), (23, 11568053), (31, 8582749), (161, 1652579), (217, 1226107), (713, 373163), (4991, 53309)]