168242523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 75612837

約数列:

[1, 3, 17, 51, 71, 97, 213, 291, 479, 1207, 1437, 1649, 3621, 4947, 6887, 8143, 20661, 24429, 34009, 46463, 102027, 117079, 139389, 351237, 578153, 789871, 1734459, 2369613, 3298873, 9896619, 56080841, 168242523]

約数ペア:

[(1, 168242523), (3, 56080841), (17, 9896619), (51, 3298873), (71, 2369613), (97, 1734459), (213, 789871), (291, 578153), (479, 351237), (1207, 139389), (1437, 117079), (1649, 102027), (3621, 46463), (4947, 34009), (6887, 24429), (8143, 20661)]