21958009887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67409}}^1\times {\mathrm{9871}}^1$

素因数の和:77294

約数の個数: 16

約数和(自身を含む): 31942632960

約数和(自身を除く): 9984623073

約数列:

[1, 3, 11, 33, 9871, 29613, 67409, 108581, 202227, 325743, 741499, 2224497, 665394239, 1996182717, 7319336629, 21958009887]

約数ペア:

[(1, 21958009887), (3, 7319336629), (11, 1996182717), (33, 665394239), (9871, 2224497), (29613, 741499), (67409, 325743), (108581, 202227)]