202121241

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{14561}}^1$

素因数の和:15232

約数の個数: 16

約数和(自身を含む): 308481408

約数和(自身を除く): 106360167

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 14561, 43683, 101927, 305781, 9624821, 28874463, 67373747, 202121241]

約数ペア:

[(1, 202121241), (3, 67373747), (7, 28874463), (21, 9624821), (661, 305781), (1983, 101927), (4627, 43683), (13881, 14561)]