17258213

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 22104000

約数和(自身を除く): 4845787

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 449, 2023, 2261, 3143, 5491, 7633, 8531, 38437, 53431, 59717, 129761, 145027, 908327, 1015189, 2465459, 17258213]

約数ペア:

[(1, 17258213), (7, 2465459), (17, 1015189), (19, 908327), (119, 145027), (133, 129761), (289, 59717), (323, 53431), (449, 38437), (2023, 8531), (2261, 7633), (3143, 5491)]