2013259171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1297}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 2646673920

約数和(自身を除く): 633414749

約数列:

[1, 7, 11, 19, 77, 133, 209, 1061, 1297, 1463, 7427, 9079, 11671, 14267, 20159, 24643, 81697, 99869, 141113, 172501, 221749, 271073, 1376117, 1552243, 1897511, 9632819, 15137287, 26146223, 105961009, 183023561, 287608453, 2013259171]

約数ペア:

[(1, 2013259171), (7, 287608453), (11, 183023561), (19, 105961009), (77, 26146223), (133, 15137287), (209, 9632819), (1061, 1897511), (1297, 1552243), (1463, 1376117), (7427, 271073), (9079, 221749), (11671, 172501), (14267, 141113), (20159, 99869), (24643, 81697)]