2016920521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{131627}}^1$

素因数の和:131844

約数の個数: 16

約数和(自身を含む): 2527257600

約数和(自身を除く): 510337079

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 131627, 921389, 1447897, 10135279, 26193773, 183356411, 288131503, 2016920521]

約数ペア:

[(1, 2016920521), (7, 288131503), (11, 183356411), (77, 26193773), (199, 10135279), (1393, 1447897), (2189, 921389), (15323, 131627)]