210002721

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{7717}}^1$

素因数の和:7960

約数の個数: 16

約数和(自身を含む): 287480064

約数和(自身を除く): 77477343

約数列:

[1, 3, 47, 141, 193, 579, 7717, 9071, 23151, 27213, 362699, 1088097, 1489381, 4468143, 70000907, 210002721]

約数ペア:

[(1, 210002721), (3, 70000907), (47, 4468143), (141, 1489381), (193, 1088097), (579, 362699), (7717, 27213), (9071, 23151)]