21000775046

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{8089}}^1\times {\mathrm{5051}}^1$

素因数の和:13399

約数の個数: 16

約数和(自身を含む): 31633906320

約数和(自身を除く): 10633131274

約数列:

[1, 2, 257, 514, 5051, 8089, 10102, 16178, 1298107, 2078873, 2596214, 4157746, 40857539, 81715078, 10500387523, 21000775046]

約数ペア:

[(1, 21000775046), (2, 10500387523), (257, 81715078), (514, 40857539), (5051, 4157746), (8089, 2596214), (10102, 2078873), (16178, 1298107)]