2881513131

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{228311}}^1$

素因数の和:228922

約数の個数: 16

約数和(自身を含む): 4398202368

約数和(自身を除く): 1516689237

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12621, 228311, 684933, 1598177, 4794531, 137214911, 411644733, 960504377, 2881513131]

約数ペア:

[(1, 2881513131), (3, 960504377), (7, 411644733), (21, 137214911), (601, 4794531), (1803, 1598177), (4207, 684933), (12621, 228311)]