2842343

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 3611520

約数和(自身を除く): 769177

約数列:

[1, 7, 19, 43, 49, 71, 133, 301, 497, 817, 931, 1349, 2107, 3053, 3479, 5719, 9443, 21371, 40033, 58007, 66101, 149597, 406049, 2842343]

約数ペア:

[(1, 2842343), (7, 406049), (19, 149597), (43, 66101), (49, 58007), (71, 40033), (133, 21371), (301, 9443), (497, 5719), (817, 3479), (931, 3053), (1349, 2107)]