31951689

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138319}}^1$

素因数の和:138340

約数の個数: 16

約数和(自身を含む): 53114880

約数和(自身を除く): 21163191

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 138319, 414957, 968233, 1521509, 2904699, 4564527, 10650563, 31951689]

約数ペア:

[(1, 31951689), (3, 10650563), (7, 4564527), (11, 2904699), (21, 1521509), (33, 968233), (77, 414957), (231, 138319)]