12916211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 4114957

約数列:

[1, 7, 11, 43, 47, 77, 83, 301, 329, 473, 517, 581, 913, 2021, 3311, 3569, 3619, 3901, 6391, 14147, 22231, 24983, 27307, 39259, 42911, 155617, 167743, 274813, 300377, 1174201, 1845173, 12916211]

約数ペア:

[(1, 12916211), (7, 1845173), (11, 1174201), (43, 300377), (47, 274813), (77, 167743), (83, 155617), (301, 42911), (329, 39259), (473, 27307), (517, 24983), (581, 22231), (913, 14147), (2021, 6391), (3311, 3901), (3569, 3619)]