21000332159

素因数分解:

${\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{649381}}^1$

素因数の和:649897

約数の個数: 8

約数和(自身を含む): 21336094992

約数和(自身を除く): 335762833

約数列:

[1, 73, 443, 32339, 649381, 47404813, 287675783, 21000332159]

約数ペア:

[(1, 21000332159), (73, 287675783), (443, 47404813), (32339, 649381)]