31869651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 16975149

約数列:

[1, 3, 11, 23, 33, 69, 199, 211, 253, 597, 633, 759, 2189, 2321, 4577, 4853, 6567, 6963, 13731, 14559, 41989, 50347, 53383, 125967, 151041, 160149, 461879, 965747, 1385637, 2897241, 10623217, 31869651]

約数ペア:

[(1, 31869651), (3, 10623217), (11, 2897241), (23, 1385637), (33, 965747), (69, 461879), (199, 160149), (211, 151041), (253, 125967), (597, 53383), (633, 50347), (759, 41989), (2189, 14559), (2321, 13731), (4577, 6963), (4853, 6567)]