3894989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 4790016

約数和(自身を除く): 895027

約数列:

[1, 7, 17, 71, 119, 461, 497, 1207, 3227, 7837, 8449, 32731, 54859, 229117, 556427, 3894989]

約数ペア:

[(1, 3894989), (7, 556427), (17, 229117), (71, 54859), (119, 32731), (461, 8449), (497, 7837), (1207, 3227)]