2887073

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 3458304

約数和(自身を除く): 571231

約数列:

[1, 7, 37, 71, 157, 259, 497, 1099, 2627, 5809, 11147, 18389, 40663, 78029, 412439, 2887073]

約数ペア:

[(1, 2887073), (7, 412439), (37, 78029), (71, 40663), (157, 18389), (259, 11147), (497, 5809), (1099, 2627)]