2159073

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 3651648

約数和(自身を除く): 1492575

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 797, 903, 2391, 2709, 5579, 7173, 16737, 34271, 50211, 102813, 239897, 308439, 719691, 2159073]

約数ペア:

[(1, 2159073), (3, 719691), (7, 308439), (9, 239897), (21, 102813), (43, 50211), (63, 34271), (129, 16737), (301, 7173), (387, 5579), (797, 2709), (903, 2391)]