2078454973

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{2011}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 2514356160

約数和(自身を除く): 435901187

約数列:

[1, 7, 19, 133, 361, 409, 2011, 2527, 2863, 7771, 14077, 38209, 54397, 147649, 267463, 725971, 822499, 1033543, 5081797, 5757493, 15627481, 109392367, 296922139, 2078454973]

約数ペア:

[(1, 2078454973), (7, 296922139), (19, 109392367), (133, 15627481), (361, 5757493), (409, 5081797), (2011, 1033543), (2527, 822499), (2863, 725971), (7771, 267463), (14077, 147649), (38209, 54397)]