12457753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 4573415

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 307, 341, 527, 1309, 2149, 2387, 3377, 3689, 5219, 5797, 9517, 23639, 36533, 40579, 57409, 66619, 104687, 161789, 401863, 732809, 1132523, 1779679, 12457753]

約数ペア:

[(1, 12457753), (7, 1779679), (11, 1132523), (17, 732809), (31, 401863), (77, 161789), (119, 104687), (187, 66619), (217, 57409), (307, 40579), (341, 36533), (527, 23639), (1309, 9517), (2149, 5797), (2387, 5219), (3377, 3689)]