121566759

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 163887360

約数和(自身を除く): 42320601

約数列:

[1, 3, 139, 401, 417, 727, 1203, 2181, 55739, 101053, 167217, 291527, 303159, 874581, 40522253, 121566759]

約数ペア:

[(1, 121566759), (3, 40522253), (139, 874581), (401, 303159), (417, 291527), (727, 167217), (1203, 101053), (2181, 55739)]