21066108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250787}}^1$

素因数の和:250801

約数の個数: 24

約数和(自身を含む): 56176512

約数和(自身を除く): 35110404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250787, 501574, 752361, 1003148, 1504722, 1755509, 3009444, 3511018, 5266527, 7022036, 10533054, 21066108]

約数ペア:

[(1, 21066108), (2, 10533054), (3, 7022036), (4, 5266527), (6, 3511018), (7, 3009444), (12, 1755509), (14, 1504722), (21, 1003148), (28, 752361), (42, 501574), (84, 250787)]