265115089

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 282731904

約数和(自身を除く): 17616815

約数列:

[1, 23, 61, 233, 811, 1403, 5359, 14213, 18653, 49471, 188963, 326899, 1137833, 4346149, 11526743, 265115089]

約数ペア:

[(1, 265115089), (23, 11526743), (61, 4346149), (233, 1137833), (811, 326899), (1403, 188963), (5359, 49471), (14213, 18653)]