139780587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{6947}}^1$

素因数の和:7322

約数の個数: 16

約数和(自身を含む): 196767360

約数和(自身を除く): 56986773

約数列:

[1, 3, 19, 57, 353, 1059, 6707, 6947, 20121, 20841, 131993, 395979, 2452291, 7356873, 46593529, 139780587]

約数ペア:

[(1, 139780587), (3, 46593529), (19, 7356873), (57, 2452291), (353, 395979), (1059, 131993), (6707, 20841), (6947, 20121)]