13782891

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 18892800

約数和(自身を除く): 5109909

約数列:

[1, 3, 47, 141, 239, 409, 717, 1227, 11233, 19223, 33699, 57669, 97751, 293253, 4594297, 13782891]

約数ペア:

[(1, 13782891), (3, 4594297), (47, 293253), (141, 97751), (239, 57669), (409, 33699), (717, 19223), (1227, 11233)]