265597059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3169}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 437409280

約数和(自身を除く): 171812221

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 3169, 3991, 6447, 9507, 11973, 22183, 27937, 41197, 66549, 83811, 123591, 288379, 865137, 972883, 2918649, 6810181, 12647479, 20430543, 37942437, 88532353, 265597059]

約数ペア:

[(1, 265597059), (3, 88532353), (7, 37942437), (13, 20430543), (21, 12647479), (39, 6810181), (91, 2918649), (273, 972883), (307, 865137), (921, 288379), (2149, 123591), (3169, 83811), (3991, 66549), (6447, 41197), (9507, 27937), (11973, 22183)]