2778742799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{24379}}^1$

素因数の和:25262

約数の個数: 16

約数和(自身を含む): 3346886400

約数和(自身を除く): 568143601

約数列:

[1, 7, 19, 133, 857, 5999, 16283, 24379, 113981, 170653, 463201, 3242407, 20892803, 146249621, 396963257, 2778742799]

約数ペア:

[(1, 2778742799), (7, 396963257), (19, 146249621), (133, 20892803), (857, 3242407), (5999, 463201), (16283, 170653), (24379, 113981)]