2118348291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{16411}}^1$

素因数の和:18962

約数の個数: 16

約数和(自身を含む): 2991973248

約数和(自身を除く): 873624957

約数列:

[1, 3, 17, 51, 2531, 7593, 16411, 43027, 49233, 129081, 278987, 836961, 41536241, 124608723, 706116097, 2118348291]

約数ペア:

[(1, 2118348291), (3, 706116097), (17, 124608723), (51, 41536241), (2531, 836961), (7593, 278987), (16411, 129081), (43027, 49233)]