51997253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1913}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 65045376

約数和(自身を除く): 13048123

約数列:

[1, 7, 11, 77, 353, 1913, 2471, 3883, 13391, 21043, 27181, 147301, 675289, 4727023, 7428179, 51997253]

約数ペア:

[(1, 51997253), (7, 7428179), (11, 4727023), (77, 675289), (353, 147301), (1913, 27181), (2471, 21043), (3883, 13391)]