215877013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 243210240

約数和(自身を除く): 27333227

約数列:

[1, 11, 41, 127, 451, 1397, 3769, 5207, 41459, 57277, 154529, 478663, 1699819, 5265293, 19625183, 215877013]

約数ペア:

[(1, 215877013), (11, 19625183), (41, 5265293), (127, 1699819), (451, 478663), (1397, 154529), (3769, 57277), (5207, 41459)]