557904053

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 667452672

約数和(自身を除く): 109548619

約数列:

[1, 7, 47, 49, 157, 329, 1099, 1543, 2303, 7379, 7693, 10801, 51653, 72521, 75607, 242251, 361571, 507647, 1695757, 3553529, 11385797, 11870299, 79700579, 557904053]

約数ペア:

[(1, 557904053), (7, 79700579), (47, 11870299), (49, 11385797), (157, 3553529), (329, 1695757), (1099, 507647), (1543, 361571), (2303, 242251), (7379, 75607), (7693, 72521), (10801, 51653)]