12897903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5519}}^1$

素因数の和:5582

約数の個数: 16

約数和(自身を含む): 18547200

約数和(自身を除く): 5649297

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 5519, 16557, 104861, 226279, 314583, 678837, 4299301, 12897903]

約数ペア:

[(1, 12897903), (3, 4299301), (19, 678837), (41, 314583), (57, 226279), (123, 104861), (779, 16557), (2337, 5519)]