131322639

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{19727}}^1$

素因数の和:20054

約数の個数: 16

約数和(自身を含む): 200752128

約数和(自身を除く): 69429489

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 19727, 59181, 138089, 414267, 6253459, 18760377, 43774213, 131322639]

約数ペア:

[(1, 131322639), (3, 43774213), (7, 18760377), (21, 6253459), (317, 414267), (951, 138089), (2219, 59181), (6657, 19727)]