55208247

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 75461760

約数和(自身を除く): 20253513

約数列:

[1, 3, 59, 131, 177, 393, 2381, 7143, 7729, 23187, 140479, 311911, 421437, 935733, 18402749, 55208247]

約数ペア:

[(1, 55208247), (3, 18402749), (59, 935733), (131, 421437), (177, 311911), (393, 140479), (2381, 23187), (7143, 7729)]