138468531

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{4363}}^1$

素因数の和:4586

約数の個数: 16

約数和(自身を含む): 188524800

約数和(自身を除く): 50056269

約数列:

[1, 3, 71, 149, 213, 447, 4363, 10579, 13089, 31737, 309773, 650087, 929319, 1950261, 46156177, 138468531]

約数ペア:

[(1, 138468531), (3, 46156177), (71, 1950261), (149, 929319), (213, 650087), (447, 309773), (4363, 31737), (10579, 13089)]