12129619

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:147

約数の個数: 18

約数和(自身を含む): 13857980

約数和(自身を除く): 1728361

約数列:

[1, 17, 19, 47, 289, 323, 799, 893, 2209, 5491, 13583, 15181, 37553, 41971, 258077, 638401, 713507, 12129619]

約数ペア:

[(1, 12129619), (17, 713507), (19, 638401), (47, 258077), (289, 41971), (323, 37553), (799, 15181), (893, 13583), (2209, 5491)]