21281622

素因数分解:

$2^1\times 3^1\times {\mathrm{1597}}^1\times {\mathrm{2221}}^1$

素因数の和:3823

約数の個数: 16

約数和(自身を含む): 42609072

約数和(自身を除く): 21327450

約数列:

[1, 2, 3, 6, 1597, 2221, 3194, 4442, 4791, 6663, 9582, 13326, 3546937, 7093874, 10640811, 21281622]

約数ペア:

[(1, 21281622), (2, 10640811), (3, 7093874), (6, 3546937), (1597, 13326), (2221, 9582), (3194, 6663), (4442, 4791)]