16656855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 28594944

約数和(自身を除く): 11938089

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 787, 1245, 1411, 2361, 3935, 4233, 7055, 11805, 13379, 21165, 40137, 65321, 66895, 195963, 200685, 326605, 979815, 1110457, 3331371, 5552285, 16656855]

約数ペア:

[(1, 16656855), (3, 5552285), (5, 3331371), (15, 1110457), (17, 979815), (51, 326605), (83, 200685), (85, 195963), (249, 66895), (255, 65321), (415, 40137), (787, 21165), (1245, 13379), (1411, 11805), (2361, 7055), (3935, 4233)]