891237242

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{427247}}^1$

素因数の和:427405

約数の個数: 16

約数和(自身を含む): 1538092800

約数和(自身を除く): 646855558

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 427247, 854494, 2990729, 5981458, 63659803, 127319606, 445618621, 891237242]

約数ペア:

[(1, 891237242), (2, 445618621), (7, 127319606), (14, 63659803), (149, 5981458), (298, 2990729), (1043, 854494), (2086, 427247)]