2688091

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 638309

約数列:

[1, 7, 17, 49, 119, 343, 461, 833, 3227, 5831, 7837, 22589, 54859, 158123, 384013, 2688091]

約数ペア:

[(1, 2688091), (7, 384013), (17, 158123), (49, 54859), (119, 22589), (343, 7837), (461, 5831), (833, 3227)]