21834543

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 29779200

約数和(自身を除く): 7944657

約数列:

[1, 3, 59, 177, 281, 439, 843, 1317, 16579, 25901, 49737, 77703, 123359, 370077, 7278181, 21834543]

約数ペア:

[(1, 21834543), (3, 7278181), (59, 370077), (177, 123359), (281, 77703), (439, 49737), (843, 25901), (1317, 16579)]