51251823

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7603}}^1$

素因数の和:7723

約数の個数: 24

約数和(自身を含む): 85408128

約数和(自身を除く): 34156305

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 7603, 22809, 53221, 68427, 159663, 478989, 813521, 2440563, 5694647, 7321689, 17083941, 51251823]

約数ペア:

[(1, 51251823), (3, 17083941), (7, 7321689), (9, 5694647), (21, 2440563), (63, 813521), (107, 478989), (321, 159663), (749, 68427), (963, 53221), (2247, 22809), (6741, 7603)]