201947497921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{3719}}^1\times {\mathrm{321311}}^1$

素因数の和:325056

約数の個数: 12

約数和(自身を含む): 218736357120

約数和(自身を除く): 16788859199

約数列:

[1, 13, 169, 3719, 48347, 321311, 628511, 4177043, 54301559, 1194955609, 15534422917, 201947497921]

約数ペア:

[(1, 201947497921), (13, 15534422917), (169, 1194955609), (3719, 54301559), (48347, 4177043), (321311, 628511)]