1728729057887

素因数分解:

${\mathrm{13}}^2\times {\mathrm{15809}}^1\times {\mathrm{647047}}^1$

素因数の和:662882

約数の個数: 12

約数和(自身を含む): 1872058685040

約数和(自身を除く): 143329627153

約数列:

[1, 13, 169, 15809, 205517, 647047, 2671721, 8411611, 109350943, 10229166023, 132979158299, 1728729057887]

約数ペア:

[(1, 1728729057887), (13, 132979158299), (169, 10229166023), (15809, 109350943), (205517, 8411611), (647047, 2671721)]