20171391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1033}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 28190976

約数和(自身を除く): 8019585

約数列:

[1, 3, 23, 69, 283, 849, 1033, 3099, 6509, 19527, 23759, 71277, 292339, 877017, 6723797, 20171391]

約数ペア:

[(1, 20171391), (3, 6723797), (23, 877017), (69, 292339), (283, 71277), (849, 23759), (1033, 19527), (3099, 6509)]