51389351

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 60925824

約数和(自身を除く): 9536473

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 577, 2873, 5239, 6851, 7501, 9809, 17887, 89063, 97513, 127517, 232531, 304079, 1657721, 3022903, 3953027, 51389351]

約数ペア:

[(1, 51389351), (13, 3953027), (17, 3022903), (31, 1657721), (169, 304079), (221, 232531), (403, 127517), (527, 97513), (577, 89063), (2873, 17887), (5239, 9809), (6851, 7501)]