217639250543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80102779}}^1$

素因数の和:80102822

約数の個数: 16

約数和(自身を含む): 269145340800

約数和(自身を除く): 51506090257

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 80102779, 881130569, 1041336127, 1521952801, 11454697397, 16741480811, 19785386413, 217639250543]

約数ペア:

[(1, 217639250543), (11, 19785386413), (13, 16741480811), (19, 11454697397), (143, 1521952801), (209, 1041336127), (247, 881130569), (2717, 80102779)]