137290321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11087}}^1$

素因数の和:11184

約数の個数: 16

約数和(自身を含む): 164989440

約数和(自身を除く): 27699119

約数列:

[1, 7, 29, 61, 203, 427, 1769, 11087, 12383, 77609, 321523, 676307, 2250661, 4734149, 19612903, 137290321]

約数ペア:

[(1, 137290321), (7, 19612903), (29, 4734149), (61, 2250661), (203, 676307), (427, 321523), (1769, 77609), (11087, 12383)]