21707084

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1433}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 43524768

約数和(自身を除く): 21817684

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 1433, 2164, 2866, 3787, 5732, 7574, 10031, 15148, 20062, 40124, 775253, 1550506, 3101012, 5426771, 10853542, 21707084]

約数ペア:

[(1, 21707084), (2, 10853542), (4, 5426771), (7, 3101012), (14, 1550506), (28, 775253), (541, 40124), (1082, 20062), (1433, 15148), (2164, 10031), (2866, 7574), (3787, 5732)]