21809111169

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{18211}}^1\times {\mathrm{10789}}^1$

素因数の和:29040

約数の個数: 16

約数和(自身を含む): 29869136960

約数和(自身を除く): 8060025791

約数列:

[1, 3, 37, 111, 10789, 18211, 32367, 54633, 399193, 673807, 1197579, 2021421, 196478479, 589435437, 7269703723, 21809111169]

約数ペア:

[(1, 21809111169), (3, 7269703723), (37, 589435437), (111, 196478479), (10789, 2021421), (18211, 1197579), (32367, 673807), (54633, 399193)]