55751423

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19763}}^1$

素因数の和:19814

約数の個数: 16

約数和(自身を含む): 70834176

約数和(自身を除く): 15082753

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 19763, 138341, 256919, 612653, 1798433, 4288571, 7964489, 55751423]

約数ペア:

[(1, 55751423), (7, 7964489), (13, 4288571), (31, 1798433), (91, 612653), (217, 256919), (403, 138341), (2821, 19763)]