215702927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 242119584

約数和(自身を除く): 26416657

約数列:

[1, 11, 41, 257, 451, 1861, 2827, 10537, 20471, 76301, 115907, 478277, 839311, 5261047, 19609357, 215702927]

約数ペア:

[(1, 215702927), (11, 19609357), (41, 5261047), (257, 839311), (451, 478277), (1861, 115907), (2827, 76301), (10537, 20471)]