2011492021

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{57923}}^1$

素因数の和:57993

約数の個数: 24

約数和(自身を含む): 2588507712

約数和(自身を除く): 577015691

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 3157, 4961, 34727, 57923, 405461, 637153, 2374843, 4460071, 7008683, 16623901, 26123273, 49060781, 182862911, 287356003, 2011492021]

約数ペア:

[(1, 2011492021), (7, 287356003), (11, 182862911), (41, 49060781), (77, 26123273), (121, 16623901), (287, 7008683), (451, 4460071), (847, 2374843), (3157, 637153), (4961, 405461), (34727, 57923)]