13291271

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 15759360

約数和(自身を除く): 2468089

約数列:

[1, 7, 47, 71, 329, 497, 569, 3337, 3983, 23359, 26743, 40399, 187201, 282793, 1898753, 13291271]

約数ペア:

[(1, 13291271), (7, 1898753), (47, 282793), (71, 187201), (329, 40399), (497, 26743), (569, 23359), (3337, 3983)]