51193769

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 58605120

約数和(自身を除く): 7411351

約数列:

[1, 11, 59, 71, 101, 121, 649, 781, 1111, 4189, 5959, 7139, 7171, 8591, 12221, 46079, 65549, 78881, 423089, 506869, 721039, 867691, 4653979, 51193769]

約数ペア:

[(1, 51193769), (11, 4653979), (59, 867691), (71, 721039), (101, 506869), (121, 423089), (649, 78881), (781, 65549), (1111, 46079), (4189, 12221), (5959, 8591), (7139, 7171)]