21094219431

素因数分解:

$3^2\times {\mathrm{1559}}^1\times {\mathrm{1503401}}^1$

素因数の和:1504966

約数の個数: 12

約数和(自身を含む): 30488992560

約数和(自身を除く): 9394773129

約数列:

[1, 3, 9, 1559, 4677, 14031, 1503401, 4510203, 13530609, 2343802159, 7031406477, 21094219431]

約数ペア:

[(1, 21094219431), (3, 7031406477), (9, 2343802159), (1559, 13530609), (4677, 4510203), (14031, 1503401)]