278364221

素因数分解:

${\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6272

約数の個数: 12

約数和(自身を含む): 293800896

約数和(自身を除く): 15436675

約数列:

[1, 31, 47, 961, 1457, 6163, 45167, 191053, 289661, 5922643, 8979491, 278364221]

約数ペア:

[(1, 278364221), (31, 8979491), (47, 5922643), (961, 289661), (1457, 191053), (6163, 45167)]