31197543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3187}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 44989056

約数和(自身を除く): 13791513

約数列:

[1, 3, 13, 39, 251, 753, 3187, 3263, 9561, 9789, 41431, 124293, 799937, 2399811, 10399181, 31197543]

約数ペア:

[(1, 31197543), (3, 10399181), (13, 2399811), (39, 799937), (251, 124293), (753, 41431), (3187, 9789), (3263, 9561)]