21089969121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{937207}}^1$

素因数の和:937800

約数の個数: 16

約数和(自身を含む): 30335548544

約数和(自身を除く): 9245579423

約数列:

[1, 3, 13, 39, 577, 1731, 7501, 22503, 937207, 2811621, 12183691, 36551073, 540768439, 1622305317, 7029989707, 21089969121]

約数ペア:

[(1, 21089969121), (3, 7029989707), (13, 1622305317), (39, 540768439), (577, 36551073), (1731, 12183691), (7501, 2811621), (22503, 937207)]