13905813

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 20207968

約数和(自身を除く): 6302155

約数列:

[1, 3, 17, 43, 51, 129, 289, 373, 731, 867, 1119, 2193, 6341, 12427, 16039, 19023, 37281, 48117, 107797, 272663, 323391, 817989, 4635271, 13905813]

約数ペア:

[(1, 13905813), (3, 4635271), (17, 817989), (43, 323391), (51, 272663), (129, 107797), (289, 48117), (373, 37281), (731, 19023), (867, 16039), (1119, 12427), (2193, 6341)]