21166053843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5676067}}^1$

素因数の和:5676194

約数の個数: 16

約数和(自身を含む): 31059444096

約数和(自身を除く): 9893390253

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5676067, 17028201, 62436737, 187310211, 641395571, 1924186713, 7055351281, 21166053843]

約数ペア:

[(1, 21166053843), (3, 7055351281), (11, 1924186713), (33, 641395571), (113, 187310211), (339, 62436737), (1243, 17028201), (3729, 5676067)]