2051240653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4457}}^1$

素因数の和:4657

約数の個数: 32

約数和(自身を含む): 2636282880

約数和(自身を除く): 585042227

約数列:

[1, 7, 11, 43, 77, 139, 301, 473, 973, 1529, 3311, 4457, 5977, 10703, 31199, 41839, 49027, 65747, 191651, 343189, 460229, 619523, 1341557, 2108161, 4336661, 6814753, 14757127, 26639489, 47703271, 186476423, 293034379, 2051240653]

約数ペア:

[(1, 2051240653), (7, 293034379), (11, 186476423), (43, 47703271), (77, 26639489), (139, 14757127), (301, 6814753), (473, 4336661), (973, 2108161), (1529, 1341557), (3311, 619523), (4457, 460229), (5977, 343189), (10703, 191651), (31199, 65747), (41839, 49027)]