399112229

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 419045760

約数和(自身を除く): 19933531

約数列:

[1, 37, 71, 139, 1093, 2627, 5143, 9869, 40441, 77603, 151927, 365153, 2871311, 5621299, 10786817, 399112229]

約数ペア:

[(1, 399112229), (37, 10786817), (71, 5621299), (139, 2871311), (1093, 365153), (2627, 151927), (5143, 77603), (9869, 40441)]