12949573

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 16805880

約数和(自身を除く): 3856307

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 701, 1421, 2639, 4907, 9113, 18473, 20329, 34349, 63791, 142303, 264277, 446537, 996121, 1849939, 12949573]

約数ペア:

[(1, 12949573), (7, 1849939), (13, 996121), (29, 446537), (49, 264277), (91, 142303), (203, 63791), (377, 34349), (637, 20329), (701, 18473), (1421, 9113), (2639, 4907)]