21167299065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128286661}}^1$

素因数の和:128286680

約数の個数: 16

約数和(自身を含む): 36946558656

約数和(自身を除く): 15779259591

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 128286661, 384859983, 641433305, 1411153271, 1924299915, 4233459813, 7055766355, 21167299065]

約数ペア:

[(1, 21167299065), (3, 7055766355), (5, 4233459813), (11, 1924299915), (15, 1411153271), (33, 641433305), (55, 384859983), (165, 128286661)]