2566823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 543577

約数列:

[1, 7, 23, 107, 149, 161, 749, 1043, 2461, 3427, 15943, 17227, 23989, 111601, 366689, 2566823]

約数ペア:

[(1, 2566823), (7, 366689), (23, 111601), (107, 23989), (149, 17227), (161, 15943), (749, 3427), (1043, 2461)]