53903437

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 66056256

約数和(自身を除く): 12152819

約数列:

[1, 7, 19, 83, 133, 257, 361, 581, 1577, 1799, 2527, 4883, 11039, 21331, 29963, 34181, 92777, 149317, 209741, 405289, 649439, 2837023, 7700491, 53903437]

約数ペア:

[(1, 53903437), (7, 7700491), (19, 2837023), (83, 649439), (133, 405289), (257, 209741), (361, 149317), (581, 92777), (1577, 34181), (1799, 29963), (2527, 21331), (4883, 11039)]