2754871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 3345408

約数和(自身を除く): 590537

約数列:

[1, 7, 23, 71, 161, 241, 497, 1633, 1687, 5543, 11431, 17111, 38801, 119777, 393553, 2754871]

約数ペア:

[(1, 2754871), (7, 393553), (23, 119777), (71, 38801), (161, 17111), (241, 11431), (497, 5543), (1633, 1687)]