2288891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 372229

約数列:

[1, 11, 23, 83, 109, 253, 913, 1199, 1909, 2507, 9047, 20999, 27577, 99517, 208081, 2288891]

約数ペア:

[(1, 2288891), (11, 208081), (23, 99517), (83, 27577), (109, 20999), (253, 9047), (913, 2507), (1199, 1909)]