16572039

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 24667776

約数和(自身を除く): 8095737

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 643, 781, 1929, 2343, 7073, 8591, 21219, 25773, 45653, 77803, 136959, 233409, 502183, 1506549, 5524013, 16572039]

約数ペア:

[(1, 16572039), (3, 5524013), (11, 1506549), (33, 502183), (71, 233409), (121, 136959), (213, 77803), (363, 45653), (643, 25773), (781, 21219), (1929, 8591), (2343, 7073)]