21253702

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3527}}^1$

素因数の和:3683

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 12276410

約数列:

[1, 2, 23, 46, 131, 262, 3013, 3527, 6026, 7054, 81121, 162242, 462037, 924074, 10626851, 21253702]

約数ペア:

[(1, 21253702), (2, 10626851), (23, 924074), (46, 462037), (131, 162242), (262, 81121), (3013, 7054), (3527, 6026)]