21605082213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2962441}}^1$

素因数の和:2962485

約数の個数: 32

約数和(自身を含む): 35833698432

約数和(自身を除く): 14228616219

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 2962441, 8887323, 32586851, 38511733, 50361497, 97760553, 115535199, 151084491, 423629063, 553976467, 654699461, 1270887189, 1661929401, 1964098383, 7201694071, 21605082213]

約数ペア:

[(1, 21605082213), (3, 7201694071), (11, 1964098383), (13, 1661929401), (17, 1270887189), (33, 654699461), (39, 553976467), (51, 423629063), (143, 151084491), (187, 115535199), (221, 97760553), (429, 50361497), (561, 38511733), (663, 32586851), (2431, 8887323), (7293, 2962441)]