2178434049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1118867}}^1$

素因数の和:1118940

約数の個数: 16

約数和(自身を含む): 3222339840

約数和(自身を除く): 1043905791

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 1118867, 3356601, 12307537, 36922611, 66013153, 198039459, 726144683, 2178434049]

約数ペア:

[(1, 2178434049), (3, 726144683), (11, 198039459), (33, 66013153), (59, 36922611), (177, 12307537), (649, 3356601), (1947, 1118867)]