21344449881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3313841}}^1$

素因数の和:3313976

約数の個数: 16

約数和(自身を含む): 30222239040

約数和(自身を除く): 8877789159

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 3313841, 9941523, 62962979, 188888937, 374464033, 1123392099, 7114816627, 21344449881]

約数ペア:

[(1, 21344449881), (3, 7114816627), (19, 1123392099), (57, 374464033), (113, 188888937), (339, 62962979), (2147, 9941523), (6441, 3313841)]