16290879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 9214401

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 409, 561, 781, 1207, 1227, 2343, 3621, 4499, 6953, 13277, 13497, 20859, 29039, 39831, 76483, 87117, 229449, 319429, 493663, 958287, 1480989, 5430293, 16290879]

約数ペア:

[(1, 16290879), (3, 5430293), (11, 1480989), (17, 958287), (33, 493663), (51, 319429), (71, 229449), (187, 87117), (213, 76483), (409, 39831), (561, 29039), (781, 20859), (1207, 13497), (1227, 13277), (2343, 6953), (3621, 4499)]