891781158

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{2437}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 1811531520

約数和(自身を除く): 919750362

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 859, 1718, 2437, 2577, 4874, 5154, 7311, 14622, 60989, 121978, 173027, 182967, 346054, 365934, 519081, 1038162, 2093383, 4186766, 6280149, 12560298, 148630193, 297260386, 445890579, 891781158]

約数ペア:

[(1, 891781158), (2, 445890579), (3, 297260386), (6, 148630193), (71, 12560298), (142, 6280149), (213, 4186766), (426, 2093383), (859, 1038162), (1718, 519081), (2437, 365934), (2577, 346054), (4874, 182967), (5154, 173027), (7311, 121978), (14622, 60989)]