161738643

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 238336000

約数和(自身を除く): 76597357

約数列:

[1, 3, 11, 33, 121, 199, 363, 597, 2189, 2239, 6567, 6717, 24079, 24629, 72237, 73887, 270919, 445561, 812757, 1336683, 4901171, 14703513, 53912881, 161738643]

約数ペア:

[(1, 161738643), (3, 53912881), (11, 14703513), (33, 4901171), (121, 1336683), (199, 812757), (363, 445561), (597, 270919), (2189, 73887), (2239, 72237), (6567, 24629), (6717, 24079)]