12457907

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 16374960

約数和(自身を除く): 3917053

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 797, 1421, 2233, 5579, 8767, 15631, 23113, 39053, 61369, 161791, 254243, 429583, 1132537, 1779701, 12457907]

約数ペア:

[(1, 12457907), (7, 1779701), (11, 1132537), (29, 429583), (49, 254243), (77, 161791), (203, 61369), (319, 39053), (539, 23113), (797, 15631), (1421, 8767), (2233, 5579)]