23571219

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15809}}^1$

素因数の和:15890

約数の個数: 16

約数和(自身を含む): 36426240

約数和(自身を除く): 12855021

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 15809, 47427, 110663, 331989, 1122439, 3367317, 7857073, 23571219]

約数ペア:

[(1, 23571219), (3, 7857073), (7, 3367317), (21, 1122439), (71, 331989), (213, 110663), (497, 47427), (1491, 15809)]