56205723

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 91155456

約数和(自身を除く): 34949733

約数列:

[1, 3, 7, 17, 21, 51, 119, 313, 357, 503, 939, 1509, 2191, 3521, 5321, 6573, 8551, 10563, 15963, 25653, 37247, 59857, 111741, 157439, 179571, 472317, 1102073, 2676463, 3306219, 8029389, 18735241, 56205723]

約数ペア:

[(1, 56205723), (3, 18735241), (7, 8029389), (17, 3306219), (21, 2676463), (51, 1102073), (119, 472317), (313, 179571), (357, 157439), (503, 111741), (939, 59857), (1509, 37247), (2191, 25653), (3521, 15963), (5321, 10563), (6573, 8551)]