189479213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{1999}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 236544000

約数和(自身を除く): 47064787

約数列:

[1, 7, 11, 77, 1231, 1999, 8617, 13541, 13993, 21989, 94787, 153923, 2460769, 17225383, 27068459, 189479213]

約数ペア:

[(1, 189479213), (7, 27068459), (11, 17225383), (77, 2460769), (1231, 153923), (1999, 94787), (8617, 21989), (13541, 13993)]