138938261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{3767}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 173629440

約数和(自身を除く): 34691179

約数列:

[1, 7, 11, 77, 479, 3353, 3767, 5269, 26369, 36883, 41437, 290059, 1804393, 12630751, 19848323, 138938261]

約数ペア:

[(1, 138938261), (7, 19848323), (11, 12630751), (77, 1804393), (479, 290059), (3353, 41437), (3767, 36883), (5269, 26369)]