16321683

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 10289517

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 349, 357, 393, 917, 1047, 2227, 2443, 2751, 5933, 6681, 7329, 15589, 17799, 41531, 45719, 46767, 124593, 137157, 320033, 777223, 960099, 2331669, 5440561, 16321683]

約数ペア:

[(1, 16321683), (3, 5440561), (7, 2331669), (17, 960099), (21, 777223), (51, 320033), (119, 137157), (131, 124593), (349, 46767), (357, 45719), (393, 41531), (917, 17799), (1047, 15589), (2227, 7329), (2443, 6681), (2751, 5933)]