12315457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 16257024

約数和(自身を除く): 3941567

約数列:

[1, 7, 11, 41, 47, 77, 83, 287, 329, 451, 517, 581, 913, 1927, 3157, 3403, 3619, 3901, 6391, 13489, 21197, 23821, 27307, 37433, 42911, 148379, 159941, 262031, 300377, 1119587, 1759351, 12315457]

約数ペア:

[(1, 12315457), (7, 1759351), (11, 1119587), (41, 300377), (47, 262031), (77, 159941), (83, 148379), (287, 42911), (329, 37433), (451, 27307), (517, 23821), (581, 21197), (913, 13489), (1927, 6391), (3157, 3901), (3403, 3619)]