2155114617

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{273457}}^1$

素因数の和:273568

約数の個数: 16

約数和(自身を含む): 2992724352

約数和(自身を除く): 837609735

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 273457, 820371, 10117909, 19415447, 30353727, 58246341, 718371539, 2155114617]

約数ペア:

[(1, 2155114617), (3, 718371539), (37, 58246341), (71, 30353727), (111, 19415447), (213, 10117909), (2627, 820371), (7881, 273457)]