280984913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 310590720

約数和(自身を除く): 29605807

約数列:

[1, 11, 131, 227, 859, 1441, 2497, 9449, 29737, 112529, 194993, 327107, 1237819, 2144923, 25544083, 280984913]

約数ペア:

[(1, 280984913), (11, 25544083), (131, 2144923), (227, 1237819), (859, 327107), (1441, 194993), (2497, 112529), (9449, 29737)]