2102103

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 18

約数和(自身を含む): 3209544

約数和(自身を除く): 1107441

約数列:

[1, 3, 9, 19, 57, 171, 361, 647, 1083, 1941, 3249, 5823, 12293, 36879, 110637, 233567, 700701, 2102103]

約数ペア:

[(1, 2102103), (3, 700701), (9, 233567), (19, 110637), (57, 36879), (171, 12293), (361, 5823), (647, 3249), (1083, 1941)]