21601446

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{2221}}^1$

素因数の和:3847

約数の個数: 16

約数和(自身を含む): 43249008

約数和(自身を除く): 21647562

約数列:

[1, 2, 3, 6, 1621, 2221, 3242, 4442, 4863, 6663, 9726, 13326, 3600241, 7200482, 10800723, 21601446]

約数ペア:

[(1, 21601446), (2, 10800723), (3, 7200482), (6, 3600241), (1621, 13326), (2221, 9726), (3242, 6663), (4442, 4863)]