138215274

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{324449}}^1$

素因数の和:324525

約数の個数: 16

約数和(自身を含む): 280324800

約数和(自身を除く): 142109526

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 324449, 648898, 973347, 1946694, 23035879, 46071758, 69107637, 138215274]

約数ペア:

[(1, 138215274), (2, 69107637), (3, 46071758), (6, 23035879), (71, 1946694), (142, 973347), (213, 648898), (426, 324449)]