78004857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{12853}}^1$

素因数の和:12897

約数の個数: 24

約数和(自身を含む): 126277696

約数和(自身を除く): 48272839

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 12853, 38559, 89971, 218501, 269913, 655503, 1529507, 3714517, 4588521, 11143551, 26001619, 78004857]

約数ペア:

[(1, 78004857), (3, 26001619), (7, 11143551), (17, 4588521), (21, 3714517), (51, 1529507), (119, 655503), (289, 269913), (357, 218501), (867, 89971), (2023, 38559), (6069, 12853)]