23561881

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 30159680

約数和(自身を除く): 6597799

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 613, 2023, 2261, 4291, 5491, 10421, 11647, 38437, 72947, 81529, 177157, 197999, 1240099, 1385993, 3365983, 23561881]

約数ペア:

[(1, 23561881), (7, 3365983), (17, 1385993), (19, 1240099), (119, 197999), (133, 177157), (289, 81529), (323, 72947), (613, 38437), (2023, 11647), (2261, 10421), (4291, 5491)]