131211794

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{13219}}^1$

素因数の和:13937

約数の個数: 16

約数和(自身を含む): 225268800

約数和(自身を除く): 94057006

約数列:

[1, 2, 7, 14, 709, 1418, 4963, 9926, 13219, 26438, 92533, 185066, 9372271, 18744542, 65605897, 131211794]

約数ペア:

[(1, 131211794), (2, 65605897), (7, 18744542), (14, 9372271), (709, 185066), (1418, 92533), (4963, 26438), (9926, 13219)]