138947181

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{7193}}^1$

素因数の和:7380

約数の個数: 16

約数和(自身を含む): 190612224

約数和(自身を除く): 51665043

約数列:

[1, 3, 47, 137, 141, 411, 6439, 7193, 19317, 21579, 338071, 985441, 1014213, 2956323, 46315727, 138947181]

約数ペア:

[(1, 138947181), (3, 46315727), (47, 2956323), (137, 1014213), (141, 985441), (411, 338071), (6439, 21579), (7193, 19317)]