263531521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 291456000

約数和(自身を除く): 27924479

約数列:

[1, 11, 131, 199, 919, 1441, 2189, 10109, 26069, 120389, 182881, 286759, 1324279, 2011691, 23957411, 263531521]

約数ペア:

[(1, 263531521), (11, 23957411), (131, 2011691), (199, 1324279), (919, 286759), (1441, 182881), (2189, 120389), (10109, 26069)]